65475999

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 101038080

約数和(自身を除く): 35562081

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 571, 837, 1233, 1713, 3699, 4247, 5139, 12741, 15417, 17701, 38223, 53103, 78227, 114669, 159309, 234681, 477927, 704043, 2112129, 2425037, 7275111, 21825333, 65475999]

約数ペア:

[(1, 65475999), (3, 21825333), (9, 7275111), (27, 2425037), (31, 2112129), (93, 704043), (137, 477927), (279, 234681), (411, 159309), (571, 114669), (837, 78227), (1233, 53103), (1713, 38223), (3699, 17701), (4247, 15417), (5139, 12741)]