320702967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 532896000

約数和(自身を除く): 212193033

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 261, 279, 377, 403, 899, 1131, 1209, 2697, 3049, 3393, 3627, 8091, 9147, 11687, 27441, 35061, 39637, 88421, 94519, 105183, 118911, 265263, 283557, 356733, 795789, 850671, 1149473, 1228747, 2741051, 3448419, 3686241, 8223153, 10345257, 11058723, 24669459, 35633663, 106900989, 320702967]

約数ペア:

[(1, 320702967), (3, 106900989), (9, 35633663), (13, 24669459), (29, 11058723), (31, 10345257), (39, 8223153), (87, 3686241), (93, 3448419), (117, 2741051), (261, 1228747), (279, 1149473), (377, 850671), (403, 795789), (899, 356733), (1131, 283557), (1209, 265263), (2697, 118911), (3049, 105183), (3393, 94519), (3627, 88421), (8091, 39637), (9147, 35061), (11687, 27441)]