7973127

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 12380160

約数和(自身を除く): 4407033

約数列:

[1, 3, 9, 27, 47, 61, 103, 141, 183, 309, 423, 549, 927, 1269, 1647, 2781, 2867, 4841, 6283, 8601, 14523, 18849, 25803, 43569, 56547, 77409, 130707, 169641, 295301, 885903, 2657709, 7973127]

約数ペア:

[(1, 7973127), (3, 2657709), (9, 885903), (27, 295301), (47, 169641), (61, 130707), (103, 77409), (141, 56547), (183, 43569), (309, 25803), (423, 18849), (549, 14523), (927, 8601), (1269, 6283), (1647, 4841), (2781, 2867)]