1938862497

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 3083472000

約数和(自身を除く): 1144609503

約数列:

[1, 3, 11, 13, 33, 39, 121, 137, 143, 363, 411, 429, 1507, 1573, 1781, 2999, 4521, 4719, 5343, 8997, 16577, 19591, 32989, 38987, 49731, 58773, 98967, 116961, 215501, 362879, 410863, 428857, 646503, 1088637, 1232589, 1286571, 4519493, 4717427, 5341219, 13558479, 14152281, 16023657, 49714423, 58753409, 149143269, 176260227, 646287499, 1938862497]

約数ペア:

[(1, 1938862497), (3, 646287499), (11, 176260227), (13, 149143269), (33, 58753409), (39, 49714423), (121, 16023657), (137, 14152281), (143, 13558479), (363, 5341219), (411, 4717427), (429, 4519493), (1507, 1286571), (1573, 1232589), (1781, 1088637), (2999, 646503), (4521, 428857), (4719, 410863), (5343, 362879), (8997, 215501), (16577, 116961), (19591, 98967), (32989, 58773), (38987, 49731)]