51663654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{410029}}^1$

素因数の和:410044

約数の個数: 24

約数和(自身を含む): 127929360

約数和(自身を除く): 76265706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 410029, 820058, 1230087, 2460174, 2870203, 3690261, 5740406, 7380522, 8610609, 17221218, 25831827, 51663654]

約数ペア:

[(1, 51663654), (2, 25831827), (3, 17221218), (6, 8610609), (7, 7380522), (9, 5740406), (14, 3690261), (18, 2870203), (21, 2460174), (42, 1230087), (63, 820058), (126, 410029)]