1291296248109

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42970159}}^1$

素因数の和:42970231

約数の個数: 40

約数和(自身を含む): 2246136203520

約数和(自身を除く): 954839955411

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 3339, 4293, 10017, 30051, 42970159, 128910477, 300791113, 386731431, 902373339, 1160194293, 2277418427, 2707120017, 3480582879, 6832255281, 8121360051, 15941928989, 20496765843, 24364080153, 47825786967, 61490297529, 143477360901, 184470892587, 430432082703, 1291296248109]

約数ペア:

[(1, 1291296248109), (3, 430432082703), (7, 184470892587), (9, 143477360901), (21, 61490297529), (27, 47825786967), (53, 24364080153), (63, 20496765843), (81, 15941928989), (159, 8121360051), (189, 6832255281), (371, 3480582879), (477, 2707120017), (567, 2277418427), (1113, 1160194293), (1431, 902373339), (3339, 386731431), (4293, 300791113), (10017, 128910477), (30051, 42970159)]