2011657791

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 3197426400

約数和(自身を除く): 1185768609

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 149, 363, 429, 447, 1573, 1639, 1937, 2861, 4719, 4917, 5811, 8583, 18029, 21307, 31471, 37193, 54087, 63921, 94413, 111579, 234377, 346181, 409123, 426289, 703131, 1038543, 1227369, 1278867, 4500353, 4689179, 5541757, 13501059, 14067537, 16625271, 51580969, 60959327, 154742907, 182877981, 670552597, 2011657791]

約数ペア:

[(1, 2011657791), (3, 670552597), (11, 182877981), (13, 154742907), (33, 60959327), (39, 51580969), (121, 16625271), (143, 14067537), (149, 13501059), (363, 5541757), (429, 4689179), (447, 4500353), (1573, 1278867), (1639, 1227369), (1937, 1038543), (2861, 703131), (4719, 426289), (4917, 409123), (5811, 346181), (8583, 234377), (18029, 111579), (21307, 94413), (31471, 63921), (37193, 54087)]