489069273

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3203}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 814482432

約数和(自身を除く): 325413159

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 661, 1983, 3203, 4627, 7271, 9609, 13881, 21813, 22421, 35233, 50897, 67263, 105699, 152691, 246631, 739893, 2117183, 6351549, 14820281, 23289013, 44460843, 69867039, 163023091, 489069273]

約数ペア:

[(1, 489069273), (3, 163023091), (7, 69867039), (11, 44460843), (21, 23289013), (33, 14820281), (77, 6351549), (231, 2117183), (661, 739893), (1983, 246631), (3203, 152691), (4627, 105699), (7271, 67263), (9609, 50897), (13881, 35233), (21813, 22421)]