490600917

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{13523}}^1$

素因数の和:13697

約数の個数: 24

約数和(自身を含む): 738410400

約数和(自身を除く): 247809483

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 12093, 13523, 36279, 40569, 121707, 392167, 1176501, 1879697, 3529503, 5639091, 16917273, 54511213, 163533639, 490600917]

約数ペア:

[(1, 490600917), (3, 163533639), (9, 54511213), (29, 16917273), (87, 5639091), (139, 3529503), (261, 1879697), (417, 1176501), (1251, 392167), (4031, 121707), (12093, 40569), (13523, 36279)]