738389931489

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1\times {\mathrm{80749}}^1$

素因数の和:81774

約数の個数: 48

約数和(自身を含む): 1227451680000

約数和(自身を除く): 489061748511

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 839, 1211, 1557, 2517, 3633, 5873, 7551, 10899, 17619, 52857, 80749, 145147, 242247, 435441, 565243, 726741, 1016029, 1306323, 1695729, 3048087, 5087187, 9144261, 13969577, 41908731, 67748411, 97787039, 125726193, 203245233, 293361117, 474238877, 609735699, 880083351, 1422716631, 4268149893, 11720475103, 35161425309, 82043325721, 105484275927, 246129977163, 738389931489]

約数ペア:

[(1, 738389931489), (3, 246129977163), (7, 105484275927), (9, 82043325721), (21, 35161425309), (63, 11720475103), (173, 4268149893), (519, 1422716631), (839, 880083351), (1211, 609735699), (1557, 474238877), (2517, 293361117), (3633, 203245233), (5873, 125726193), (7551, 97787039), (10899, 67748411), (17619, 41908731), (52857, 13969577), (80749, 9144261), (145147, 5087187), (242247, 3048087), (435441, 1695729), (565243, 1306323), (726741, 1016029)]