613291257

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 932924520

約数和(自身を除く): 319633263

約数列:

[1, 3, 9, 27, 81, 89, 241, 267, 353, 723, 801, 1059, 2169, 2403, 3177, 6507, 7209, 9531, 19521, 21449, 28593, 31417, 64347, 85073, 94251, 193041, 255219, 282753, 579123, 765657, 848259, 1737369, 2296971, 2544777, 6890913, 7571497, 22714491, 68143473, 204430419, 613291257]

約数ペア:

[(1, 613291257), (3, 204430419), (9, 68143473), (27, 22714491), (81, 7571497), (89, 6890913), (241, 2544777), (267, 2296971), (353, 1737369), (723, 848259), (801, 765657), (1059, 579123), (2169, 282753), (2403, 255219), (3177, 193041), (6507, 94251), (7209, 85073), (9531, 64347), (19521, 31417), (21449, 28593)]