291229101

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 446681664

約数和(自身を除く): 155452563

約数列:

[1, 3, 9, 27, 67, 81, 103, 201, 309, 521, 603, 927, 1563, 1809, 2781, 4689, 5427, 6901, 8343, 14067, 20703, 34907, 42201, 53663, 62109, 104721, 160989, 186327, 314163, 482967, 558981, 942489, 1448901, 2827467, 3595421, 4346703, 10786263, 32358789, 97076367, 291229101]

約数ペア:

[(1, 291229101), (3, 97076367), (9, 32358789), (27, 10786263), (67, 4346703), (81, 3595421), (103, 2827467), (201, 1448901), (309, 942489), (521, 558981), (603, 482967), (927, 314163), (1563, 186327), (1809, 160989), (2781, 104721), (4689, 62109), (5427, 53663), (6901, 42201), (8343, 34907), (14067, 20703)]