2605714839

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 4897677312

約数和(自身を除く): 2291962473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 117, 169, 189, 213, 273, 351, 383, 497, 507, 567, 639, 819, 923, 1053, 1149, 1183, 1491, 1521, 1917, 2457, 2681, 2769, 3447, 3549, 4473, 4563, 4979, 5751, 6461, 7371, 8043, 8307, 10341, 10647, 11999, 13419, 13689, 14937, 19383, 24129, 24921, 27193, 31023, 31941, 34853, 35997, 40257, 44811, 58149, 64727, 72387, 74763, 81579, 83993, 95823, 104559, 107991, 134433, 174447, 190351, 194181, 217161, 244737, 251979, 313677, 323973, 353509, 403299, 453089, 523341, 571053, 582543, 734211, 755937, 941031, 971919, 1060527, 1359267, 1713159, 1747629, 2202633, 2267811, 2474563, 2823093, 3181581, 4077801, 4595617, 5139477, 5242887, 6803433, 7423689, 9544743, 12233403, 13786851, 15418431, 22271067, 28634229, 32169319, 36700209, 41360553, 66813201, 96507957, 124081659, 200439603, 289523871, 372244977, 868571613, 2605714839]

約数ペア:

[(1, 2605714839), (3, 868571613), (7, 372244977), (9, 289523871), (13, 200439603), (21, 124081659), (27, 96507957), (39, 66813201), (63, 41360553), (71, 36700209), (81, 32169319), (91, 28634229), (117, 22271067), (169, 15418431), (189, 13786851), (213, 12233403), (273, 9544743), (351, 7423689), (383, 6803433), (497, 5242887), (507, 5139477), (567, 4595617), (639, 4077801), (819, 3181581), (923, 2823093), (1053, 2474563), (1149, 2267811), (1183, 2202633), (1491, 1747629), (1521, 1713159), (1917, 1359267), (2457, 1060527), (2681, 971919), (2769, 941031), (3447, 755937), (3549, 734211), (4473, 582543), (4563, 571053), (4979, 523341), (5751, 453089), (6461, 403299), (7371, 353509), (8043, 323973), (8307, 313677), (10341, 251979), (10647, 244737), (11999, 217161), (13419, 194181), (13689, 190351), (14937, 174447), (19383, 134433), (24129, 107991), (24921, 104559), (27193, 95823), (31023, 83993), (31941, 81579), (34853, 74763), (35997, 72387), (40257, 64727), (44811, 58149)]