128549007

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 188289920

約数和(自身を除く): 59740913

約数列:

[1, 3, 9, 139, 211, 417, 487, 633, 1251, 1461, 1899, 4383, 29329, 67693, 87987, 102757, 203079, 263961, 308271, 609237, 924813, 14283223, 42849669, 128549007]

約数ペア:

[(1, 128549007), (3, 42849669), (9, 14283223), (139, 924813), (211, 609237), (417, 308271), (487, 263961), (633, 203079), (1251, 102757), (1461, 87987), (1899, 67693), (4383, 29329)]