315945981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31039}}^1$

素因数の和:31090

約数の個数: 32

約数和(自身を含む): 521472000

約数和(自身を除く): 205526019

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 31039, 93117, 279351, 403507, 838053, 900131, 1210521, 2700393, 3631563, 8101179, 10894689, 11701703, 24303537, 35105109, 105315327, 315945981]

約数ペア:

[(1, 315945981), (3, 105315327), (9, 35105109), (13, 24303537), (27, 11701703), (29, 10894689), (39, 8101179), (87, 3631563), (117, 2700393), (261, 1210521), (351, 900131), (377, 838053), (783, 403507), (1131, 279351), (3393, 93117), (10179, 31039)]