1375218

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 40

約数和(自身を含む): 3323628

約数和(自身を除く): 1948410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 653, 702, 1053, 1306, 1959, 2106, 3918, 5877, 8489, 11754, 16978, 17631, 25467, 35262, 50934, 52893, 76401, 105786, 152802, 229203, 458406, 687609, 1375218]

約数ペア:

[(1, 1375218), (2, 687609), (3, 458406), (6, 229203), (9, 152802), (13, 105786), (18, 76401), (26, 52893), (27, 50934), (39, 35262), (54, 25467), (78, 17631), (81, 16978), (117, 11754), (162, 8489), (234, 5877), (351, 3918), (653, 2106), (702, 1959), (1053, 1306)]