4047885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 7323264

約数和(自身を除く): 3275379

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3911, 11733, 19555, 35199, 58665, 89953, 175995, 269859, 449765, 809577, 1349295, 4047885]

約数ペア:

[(1, 4047885), (3, 1349295), (5, 809577), (9, 449765), (15, 269859), (23, 175995), (45, 89953), (69, 58665), (115, 35199), (207, 19555), (345, 11733), (1035, 3911)]