221036733

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 325588536

約数和(自身を除く): 104551803

約数列:

[1, 3, 9, 61, 183, 457, 549, 881, 1371, 2643, 4113, 7929, 27877, 53741, 83631, 161223, 250893, 402617, 483669, 1207851, 3623553, 24559637, 73678911, 221036733]

約数ペア:

[(1, 221036733), (3, 73678911), (9, 24559637), (61, 3623553), (183, 1207851), (457, 483669), (549, 402617), (881, 250893), (1371, 161223), (2643, 83631), (4113, 53741), (7929, 27877)]