856970291619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{382103}}^1$

素因数の和:382812

約数の個数: 48

約数和(自身を含む): 1381122550080

約数和(自身を除く): 524152258461

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 661, 1131, 1983, 3393, 5949, 8593, 19169, 25779, 57507, 77337, 172521, 249197, 382103, 747591, 1146309, 2242773, 3438927, 4967339, 11080987, 14902017, 33242961, 44706051, 99728883, 144052831, 252570083, 432158493, 757710249, 1296475479, 2273130747, 3283411079, 7324532407, 9850233237, 21973597221, 29550699711, 65920791663, 95218921291, 285656763873, 856970291619]

約数ペア:

[(1, 856970291619), (3, 285656763873), (9, 95218921291), (13, 65920791663), (29, 29550699711), (39, 21973597221), (87, 9850233237), (117, 7324532407), (261, 3283411079), (377, 2273130747), (661, 1296475479), (1131, 757710249), (1983, 432158493), (3393, 252570083), (5949, 144052831), (8593, 99728883), (19169, 44706051), (25779, 33242961), (57507, 14902017), (77337, 11080987), (172521, 4967339), (249197, 3438927), (382103, 2242773), (747591, 1146309)]