258367131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 175153509

約数列:

[1, 3, 9, 11, 27, 33, 47, 83, 99, 141, 223, 249, 297, 423, 517, 669, 747, 913, 1269, 1551, 2007, 2241, 2453, 2739, 3901, 4653, 6021, 7359, 8217, 10481, 11703, 13959, 18509, 22077, 24651, 31443, 35109, 42911, 55527, 66231, 94329, 105327, 115291, 128733, 166581, 203599, 282987, 345873, 386199, 499743, 610797, 869923, 1037619, 1158597, 1832391, 2609769, 3112857, 5497173, 7829307, 9569153, 23487921, 28707459, 86122377, 258367131]

約数ペア:

[(1, 258367131), (3, 86122377), (9, 28707459), (11, 23487921), (27, 9569153), (33, 7829307), (47, 5497173), (83, 3112857), (99, 2609769), (141, 1832391), (223, 1158597), (249, 1037619), (297, 869923), (423, 610797), (517, 499743), (669, 386199), (747, 345873), (913, 282987), (1269, 203599), (1551, 166581), (2007, 128733), (2241, 115291), (2453, 105327), (2739, 94329), (3901, 66231), (4653, 55527), (6021, 42911), (7359, 35109), (8217, 31443), (10481, 24651), (11703, 22077), (13959, 18509)]