1311508227

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 1843200000

約数和(自身を除く): 531691773

約数列:

[1, 3, 31, 59, 93, 177, 479, 499, 1437, 1497, 1829, 5487, 14849, 15469, 28261, 29441, 44547, 46407, 84783, 88323, 239021, 717063, 876091, 912671, 2628273, 2738013, 7409651, 14102239, 22228953, 42306717, 437169409, 1311508227]

約数ペア:

[(1, 1311508227), (3, 437169409), (31, 42306717), (59, 22228953), (93, 14102239), (177, 7409651), (479, 2738013), (499, 2628273), (1437, 912671), (1497, 876091), (1829, 717063), (5487, 239021), (14849, 88323), (15469, 84783), (28261, 46407), (29441, 44547)]