2811051387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 4465843200

約数和(自身を除く): 1654791813

約数列:

[1, 3, 9, 19, 31, 57, 83, 93, 171, 249, 279, 589, 747, 1577, 1767, 2573, 4731, 5301, 6389, 7719, 14193, 19167, 23157, 48887, 57501, 121391, 146661, 198059, 364173, 439983, 530287, 594177, 1092519, 1590861, 1782531, 3763121, 4772583, 10075453, 11289363, 16438897, 30226359, 33868089, 49316691, 90679077, 147950073, 312339043, 937017129, 2811051387]

約数ペア:

[(1, 2811051387), (3, 937017129), (9, 312339043), (19, 147950073), (31, 90679077), (57, 49316691), (83, 33868089), (93, 30226359), (171, 16438897), (249, 11289363), (279, 10075453), (589, 4772583), (747, 3763121), (1577, 1782531), (1767, 1590861), (2573, 1092519), (4731, 594177), (5301, 530287), (6389, 439983), (7719, 364173), (14193, 198059), (19167, 146661), (23157, 121391), (48887, 57501)]