16969005

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 29509272

約数和(自身を除く): 12540267

約数列:

[1, 3, 5, 9, 15, 45, 557, 677, 1671, 2031, 2785, 3385, 5013, 6093, 8355, 10155, 25065, 30465, 377089, 1131267, 1885445, 3393801, 5656335, 16969005]

約数ペア:

[(1, 16969005), (3, 5656335), (5, 3393801), (9, 1885445), (15, 1131267), (45, 377089), (557, 30465), (677, 25065), (1671, 10155), (2031, 8355), (2785, 6093), (3385, 5013)]