42618231

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7853}}^1$

素因数の和:7932

約数の個数: 20

約数和(自身を含む): 64622712

約数和(自身を除く): 22004481

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7853, 23559, 70677, 212031, 526151, 636093, 1578453, 4735359, 14206077, 42618231]

約数ペア:

[(1, 42618231), (3, 14206077), (9, 4735359), (27, 1578453), (67, 636093), (81, 526151), (201, 212031), (603, 70677), (1809, 23559), (5427, 7853)]