38990979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 60467472

約数和(自身を除く): 21476493

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3491, 3723, 10473, 11169, 31419, 59347, 178041, 254843, 534123, 764529, 2293587, 4332331, 12996993, 38990979]

約数ペア:

[(1, 38990979), (3, 12996993), (9, 4332331), (17, 2293587), (51, 764529), (73, 534123), (153, 254843), (219, 178041), (657, 59347), (1241, 31419), (3491, 11169), (3723, 10473)]