865134621

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{1811}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 1382048640

約数和(自身を除く): 516914019

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1361, 1811, 4083, 5433, 12249, 16299, 17693, 23543, 36747, 48897, 53079, 70629, 159237, 211887, 477711, 635661, 2464771, 7394313, 22182939, 32042023, 66548817, 96126069, 288378207, 865134621]

約数ペア:

[(1, 865134621), (3, 288378207), (9, 96126069), (13, 66548817), (27, 32042023), (39, 22182939), (117, 7394313), (351, 2464771), (1361, 635661), (1811, 477711), (4083, 211887), (5433, 159237), (12249, 70629), (16299, 53079), (17693, 48897), (23543, 36747)]