71934399

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 115850240

約数和(自身を除く): 43915841

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1087, 1161, 1539, 2451, 3261, 3483, 7353, 9783, 20653, 22059, 29349, 46741, 61959, 66177, 88047, 140223, 185877, 420669, 557631, 888079, 1262007, 1672893, 2664237, 3786021, 7992711, 23978133, 71934399]

約数ペア:

[(1, 71934399), (3, 23978133), (9, 7992711), (19, 3786021), (27, 2664237), (43, 1672893), (57, 1262007), (81, 888079), (129, 557631), (171, 420669), (387, 185877), (513, 140223), (817, 88047), (1087, 66177), (1161, 61959), (1539, 46741), (2451, 29349), (3261, 22059), (3483, 20653), (7353, 9783)]