2662419747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 3960811008

約数和(自身を除く): 1298391261

約数列:

[1, 3, 13, 39, 41, 123, 169, 263, 487, 507, 533, 789, 1461, 1599, 3419, 6331, 6929, 10257, 10783, 18993, 19967, 20787, 32349, 44447, 59901, 82303, 128081, 133341, 140179, 246909, 259571, 384243, 420537, 778713, 1665053, 1822327, 3374423, 4995159, 5251321, 5466981, 10123269, 15753963, 21645689, 64937067, 68267173, 204801519, 887473249, 2662419747]

約数ペア:

[(1, 2662419747), (3, 887473249), (13, 204801519), (39, 68267173), (41, 64937067), (123, 21645689), (169, 15753963), (263, 10123269), (487, 5466981), (507, 5251321), (533, 4995159), (789, 3374423), (1461, 1822327), (1599, 1665053), (3419, 778713), (6331, 420537), (6929, 384243), (10257, 259571), (10783, 246909), (18993, 140179), (19967, 133341), (20787, 128081), (32349, 82303), (44447, 59901)]