2015540037

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 3467059200

約数和(自身を除く): 1451519163

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 227, 327, 431, 681, 763, 981, 1293, 1589, 2043, 2289, 2943, 3017, 3879, 4767, 6129, 6867, 9051, 11637, 14301, 20601, 24743, 27153, 42903, 46979, 74229, 81459, 97837, 140937, 173201, 222687, 293511, 328853, 422811, 519603, 668061, 684859, 880533, 986559, 1268433, 1558809, 2054577, 2641599, 2959677, 4676427, 6163731, 8879031, 10664233, 18491193, 31992699, 74649631, 95978097, 223948893, 287934291, 671846679, 2015540037]

約数ペア:

[(1, 2015540037), (3, 671846679), (7, 287934291), (9, 223948893), (21, 95978097), (27, 74649631), (63, 31992699), (109, 18491193), (189, 10664233), (227, 8879031), (327, 6163731), (431, 4676427), (681, 2959677), (763, 2641599), (981, 2054577), (1293, 1558809), (1589, 1268433), (2043, 986559), (2289, 880533), (2943, 684859), (3017, 668061), (3879, 519603), (4767, 422811), (6129, 328853), (6867, 293511), (9051, 222687), (11637, 173201), (14301, 140937), (20601, 97837), (24743, 81459), (27153, 74229), (42903, 46979)]