27397209

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 16599975

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 433, 483, 917, 1299, 2751, 3013, 3031, 9039, 9093, 9959, 21091, 29877, 56723, 63273, 69713, 170169, 209139, 397061, 1191183, 1304629, 3913887, 9132403, 27397209]

約数ペア:

[(1, 27397209), (3, 9132403), (7, 3913887), (21, 1304629), (23, 1191183), (69, 397061), (131, 209139), (161, 170169), (393, 69713), (433, 63273), (483, 56723), (917, 29877), (1299, 21091), (2751, 9959), (3013, 9093), (3031, 9039)]