1255041

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 772479

約数列:

[1, 3, 9, 23, 27, 43, 47, 69, 129, 141, 207, 387, 423, 621, 989, 1081, 1161, 1269, 2021, 2967, 3243, 6063, 8901, 9729, 18189, 26703, 29187, 46483, 54567, 139449, 418347, 1255041]

約数ペア:

[(1, 1255041), (3, 418347), (9, 139449), (23, 54567), (27, 46483), (43, 29187), (47, 26703), (69, 18189), (129, 9729), (141, 8901), (207, 6063), (387, 3243), (423, 2967), (621, 2021), (989, 1269), (1081, 1161)]