1311498

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 2952000

約数和(自身を除く): 1640502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 163, 298, 326, 447, 489, 894, 978, 1341, 1467, 2682, 2934, 4023, 4401, 8046, 8802, 24287, 48574, 72861, 145722, 218583, 437166, 655749, 1311498]

約数ペア:

[(1, 1311498), (2, 655749), (3, 437166), (6, 218583), (9, 145722), (18, 72861), (27, 48574), (54, 24287), (149, 8802), (163, 8046), (298, 4401), (326, 4023), (447, 2934), (489, 2682), (894, 1467), (978, 1341)]