1998955761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{122869}}^1$

素因数の和:122929

約数の個数: 32

約数和(自身を含む): 3184790400

約数和(自身を除く): 1185834639

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 5423, 16269, 122869, 368607, 1351559, 2088773, 3563201, 4054677, 6266319, 10689603, 22976503, 39195211, 60574417, 68929509, 117585633, 181723251, 666318587, 1998955761]

約数ペア:

[(1, 1998955761), (3, 666318587), (11, 181723251), (17, 117585633), (29, 68929509), (33, 60574417), (51, 39195211), (87, 22976503), (187, 10689603), (319, 6266319), (493, 4054677), (561, 3563201), (957, 2088773), (1479, 1351559), (5423, 368607), (16269, 122869)]