291247242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30899

約数の個数: 48

約数和(自身を含む): 689535840

約数和(自身を除く): 398288598

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 30859, 61718, 92577, 185154, 339449, 401167, 678898, 802334, 1018347, 1203501, 2036694, 2407002, 3733939, 4412837, 7467878, 8825674, 11201817, 13238511, 22403634, 26477022, 48541207, 97082414, 145623621, 291247242]

約数ペア:

[(1, 291247242), (2, 145623621), (3, 97082414), (6, 48541207), (11, 26477022), (13, 22403634), (22, 13238511), (26, 11201817), (33, 8825674), (39, 7467878), (66, 4412837), (78, 3733939), (121, 2407002), (143, 2036694), (242, 1203501), (286, 1018347), (363, 802334), (429, 678898), (726, 401167), (858, 339449), (1573, 185154), (3146, 92577), (4719, 61718), (9438, 30859)]