31097358

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1534

約数の個数: 40

約数和(自身を含む): 70233240

約数和(自身を除く): 39135882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 1381, 2502, 2762, 3753, 4143, 7506, 8286, 11259, 12429, 22518, 24858, 37287, 74574, 111861, 191959, 223722, 383918, 575877, 1151754, 1727631, 3455262, 5182893, 10365786, 15548679, 31097358]

約数ペア:

[(1, 31097358), (2, 15548679), (3, 10365786), (6, 5182893), (9, 3455262), (18, 1727631), (27, 1151754), (54, 575877), (81, 383918), (139, 223722), (162, 191959), (278, 111861), (417, 74574), (834, 37287), (1251, 24858), (1381, 22518), (2502, 12429), (2762, 11259), (3753, 8286), (4143, 7506)]