210007830591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1\times {\mathrm{21157}}^1$

素因数の和:23192

約数の個数: 48

約数和(自身を含む): 334461263136

約数和(自身を除く): 124453432545

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 1973, 5031, 5919, 17757, 21157, 25649, 63471, 76947, 84839, 190413, 230841, 254517, 275041, 763551, 825123, 909751, 1102907, 2475369, 2729253, 3308721, 8187759, 9926163, 11826763, 35480289, 41742761, 106440867, 125228283, 375684849, 542655893, 1627967679, 1794938723, 4883903037, 5384816169, 16154448507, 23334203399, 70002610197, 210007830591]

約数ペア:

[(1, 210007830591), (3, 70002610197), (9, 23334203399), (13, 16154448507), (39, 5384816169), (43, 4883903037), (117, 1794938723), (129, 1627967679), (387, 542655893), (559, 375684849), (1677, 125228283), (1973, 106440867), (5031, 41742761), (5919, 35480289), (17757, 11826763), (21157, 9926163), (25649, 8187759), (63471, 3308721), (76947, 2729253), (84839, 2475369), (190413, 1102907), (230841, 909751), (254517, 825123), (275041, 763551)]