199802331

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{7229}}^1$

素因数の和:7355

約数の個数: 24

約数和(自身を含む): 300016080

約数和(自身を除く): 100213749

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 747, 3071, 7229, 9213, 21687, 27639, 65061, 267473, 600007, 802419, 1800021, 2407257, 5400063, 22200259, 66600777, 199802331]

約数ペア:

[(1, 199802331), (3, 66600777), (9, 22200259), (37, 5400063), (83, 2407257), (111, 1800021), (249, 802419), (333, 600007), (747, 267473), (3071, 65061), (7229, 27639), (9213, 21687)]