291981627

素因数分解:

$3^2\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{2797}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 482464736

約数和(自身を除く): 190483109

約数列:

[1, 3, 7, 9, 21, 63, 1657, 2797, 4971, 8391, 11599, 14913, 19579, 25173, 34797, 58737, 104391, 176211, 4634629, 13903887, 32442403, 41711661, 97327209, 291981627]

約数ペア:

[(1, 291981627), (3, 97327209), (7, 41711661), (9, 32442403), (21, 13903887), (63, 4634629), (1657, 176211), (2797, 104391), (4971, 58737), (8391, 34797), (11599, 25173), (14913, 19579)]