7628607

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 13045760

約数和(自身を除く): 5417153

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 223, 543, 669, 1267, 1561, 1629, 2007, 3801, 4683, 4887, 6021, 11403, 14049, 34209, 40363, 42147, 121089, 282541, 363267, 847623, 1089801, 2542869, 7628607]

約数ペア:

[(1, 7628607), (3, 2542869), (7, 1089801), (9, 847623), (21, 363267), (27, 282541), (63, 121089), (181, 42147), (189, 40363), (223, 34209), (543, 14049), (669, 11403), (1267, 6021), (1561, 4887), (1629, 4683), (2007, 3801)]