820058421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{41149}}^1$

素因数の和:41245

約数の個数: 32

約数和(自身を含む): 1364204800

約数和(自身を除く): 544146379

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 19929, 41149, 123447, 288043, 534937, 864129, 1604811, 3003877, 3744559, 9011631, 11233677, 21027139, 39050401, 63081417, 117151203, 273352807, 820058421]

約数ペア:

[(1, 820058421), (3, 273352807), (7, 117151203), (13, 63081417), (21, 39050401), (39, 21027139), (73, 11233677), (91, 9011631), (219, 3744559), (273, 3003877), (511, 1604811), (949, 864129), (1533, 534937), (2847, 288043), (6643, 123447), (19929, 41149)]