555478749

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6967

約数の個数: 48

約数和(自身を含む): 973122240

約数和(自身を除く): 417643491

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 2989, 3843, 6883, 8967, 11529, 20649, 26901, 48181, 61947, 80703, 144543, 185841, 337267, 419863, 433629, 1011801, 1259589, 1300887, 2939041, 3035403, 3778767, 8817123, 9106209, 11336301, 20573287, 26451369, 61719861, 79354107, 185159583, 555478749]

約数ペア:

[(1, 555478749), (3, 185159583), (7, 79354107), (9, 61719861), (21, 26451369), (27, 20573287), (49, 11336301), (61, 9106209), (63, 8817123), (147, 3778767), (183, 3035403), (189, 2939041), (427, 1300887), (441, 1259589), (549, 1011801), (1281, 433629), (1323, 419863), (1647, 337267), (2989, 185841), (3843, 144543), (6883, 80703), (8967, 61947), (11529, 48181), (20649, 26901)]