1937897481

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 2876057280

約数和(自身を除く): 938159799

約数列:

[1, 3, 13, 39, 67, 89, 169, 201, 267, 507, 641, 871, 1157, 1923, 2613, 3471, 5963, 8333, 11323, 15041, 17889, 24999, 33969, 42947, 45123, 57049, 77519, 108329, 128841, 171147, 232557, 324987, 558311, 741637, 1007747, 1674933, 2224911, 3023241, 3822283, 7258043, 9641281, 11466849, 21774129, 28923843, 49689679, 149069037, 645965827, 1937897481]

約数ペア:

[(1, 1937897481), (3, 645965827), (13, 149069037), (39, 49689679), (67, 28923843), (89, 21774129), (169, 11466849), (201, 9641281), (267, 7258043), (507, 3822283), (641, 3023241), (871, 2224911), (1157, 1674933), (1923, 1007747), (2613, 741637), (3471, 558311), (5963, 324987), (8333, 232557), (11323, 171147), (15041, 128841), (17889, 108329), (24999, 77519), (33969, 57049), (42947, 45123)]