31604391

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 60748800

約数和(自身を除く): 29144409

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 677, 741, 819, 1197, 1729, 2031, 2223, 2457, 3591, 4739, 5187, 6093, 6669, 8801, 12863, 14217, 15561, 18279, 26403, 38589, 42651, 46683, 61607, 79209, 90041, 115767, 127953, 167219, 184821, 237627, 270123, 347301, 501657, 554463, 810369, 1170533, 1504971, 1663389, 2431107, 3511599, 4514913, 10534797, 31604391]

約数ペア:

[(1, 31604391), (3, 10534797), (7, 4514913), (9, 3511599), (13, 2431107), (19, 1663389), (21, 1504971), (27, 1170533), (39, 810369), (57, 554463), (63, 501657), (91, 347301), (117, 270123), (133, 237627), (171, 184821), (189, 167219), (247, 127953), (273, 115767), (351, 90041), (399, 79209), (513, 61607), (677, 46683), (741, 42651), (819, 38589), (1197, 26403), (1729, 18279), (2031, 15561), (2223, 14217), (2457, 12863), (3591, 8801), (4739, 6669), (5187, 6093)]