401836617

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{490643}}^1$

素因数の和:490669

約数の個数: 24

約数和(自身を含む): 714377664

約数和(自身を除く): 312541047

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 490643, 1471929, 3434501, 4415787, 6378359, 10303503, 19135077, 30910509, 44648513, 57405231, 133945539, 401836617]

約数ペア:

[(1, 401836617), (3, 133945539), (7, 57405231), (9, 44648513), (13, 30910509), (21, 19135077), (39, 10303503), (63, 6378359), (91, 4415787), (117, 3434501), (273, 1471929), (819, 490643)]