816019218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2158781}}^1$

素因数の和:2158799

約数の個数: 32

約数和(自身を含む): 2072430720

約数和(自身を除く): 1256411502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2158781, 4317562, 6476343, 12952686, 15111467, 19429029, 30222934, 38858058, 45334401, 58287087, 90668802, 116574174, 136003203, 272006406, 408009609, 816019218]

約数ペア:

[(1, 816019218), (2, 408009609), (3, 272006406), (6, 136003203), (7, 116574174), (9, 90668802), (14, 58287087), (18, 45334401), (21, 38858058), (27, 30222934), (42, 19429029), (54, 15111467), (63, 12952686), (126, 6476343), (189, 4317562), (378, 2158781)]