395470291671

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{157133}}^1$

素因数の和:157605

約数の個数: 72

約数和(自身を含む): 717247571040

約数和(自身を除く): 321777279369

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 439, 441, 637, 819, 1317, 1911, 3073, 3951, 5707, 5733, 9219, 17121, 21511, 27657, 39949, 51363, 64533, 119847, 157133, 193599, 279643, 359541, 471399, 838929, 1099931, 1414197, 2042729, 2516787, 3299793, 6128187, 7699517, 9899379, 14299103, 18384561, 23098551, 42897309, 68981387, 69295653, 100093721, 128691927, 206944161, 300281163, 482869709, 620832483, 896758031, 900843489, 1448609127, 2690274093, 3380087963, 4345827381, 6277306217, 8070822279, 10140263889, 18831918651, 30420791667, 43941143519, 56495755953, 131823430557, 395470291671]

約数ペア:

[(1, 395470291671), (3, 131823430557), (7, 56495755953), (9, 43941143519), (13, 30420791667), (21, 18831918651), (39, 10140263889), (49, 8070822279), (63, 6277306217), (91, 4345827381), (117, 3380087963), (147, 2690274093), (273, 1448609127), (439, 900843489), (441, 896758031), (637, 620832483), (819, 482869709), (1317, 300281163), (1911, 206944161), (3073, 128691927), (3951, 100093721), (5707, 69295653), (5733, 68981387), (9219, 42897309), (17121, 23098551), (21511, 18384561), (27657, 14299103), (39949, 9899379), (51363, 7699517), (64533, 6128187), (119847, 3299793), (157133, 2516787), (193599, 2042729), (279643, 1414197), (359541, 1099931), (471399, 838929)]