87370731

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 150047744

約数和(自身を除く): 62677013

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 567, 669, 691, 1561, 2007, 2073, 4683, 4837, 6021, 6219, 14049, 14511, 18063, 18657, 42147, 43533, 55971, 126441, 130599, 154093, 391797, 462279, 1078651, 1386837, 3235953, 4160511, 9707859, 12481533, 29123577, 87370731]

約数ペア:

[(1, 87370731), (3, 29123577), (7, 12481533), (9, 9707859), (21, 4160511), (27, 3235953), (63, 1386837), (81, 1078651), (189, 462279), (223, 391797), (567, 154093), (669, 130599), (691, 126441), (1561, 55971), (2007, 43533), (2073, 42147), (4683, 18657), (4837, 18063), (6021, 14511), (6219, 14049)]