42904107

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 67772160

約数和(自身を除く): 24868053

約数列:

[1, 3, 9, 17, 27, 51, 153, 211, 443, 459, 633, 1329, 1899, 3587, 3987, 5697, 7531, 10761, 11961, 22593, 32283, 67779, 93473, 96849, 203337, 280419, 841257, 1589041, 2523771, 4767123, 14301369, 42904107]

約数ペア:

[(1, 42904107), (3, 14301369), (9, 4767123), (17, 2523771), (27, 1589041), (51, 841257), (153, 280419), (211, 203337), (443, 96849), (459, 93473), (633, 67779), (1329, 32283), (1899, 22593), (3587, 11961), (3987, 10761), (5697, 7531)]