1817447751

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{5087}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 3086014464

約数和(自身を除く): 1268566713

約数列:

[1, 3, 7, 9, 21, 53, 63, 107, 159, 321, 371, 477, 749, 963, 1113, 2247, 3339, 5087, 5671, 6741, 15261, 17013, 35609, 39697, 45783, 51039, 106827, 119091, 269611, 320481, 357273, 544309, 808833, 1632927, 1887277, 2426499, 3810163, 4898781, 5661831, 11430489, 16985493, 28848377, 34291467, 86545131, 201938639, 259635393, 605815917, 1817447751]

約数ペア:

[(1, 1817447751), (3, 605815917), (7, 259635393), (9, 201938639), (21, 86545131), (53, 34291467), (63, 28848377), (107, 16985493), (159, 11430489), (321, 5661831), (371, 4898781), (477, 3810163), (749, 2426499), (963, 1887277), (1113, 1632927), (2247, 808833), (3339, 544309), (5087, 357273), (5671, 320481), (6741, 269611), (15261, 119091), (17013, 106827), (35609, 51039), (39697, 45783)]