1188045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 2181816

約数和(自身を除く): 993771

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1553, 4659, 7765, 13977, 23295, 26401, 69885, 79203, 132005, 237609, 396015, 1188045]

約数ペア:

[(1, 1188045), (3, 396015), (5, 237609), (9, 132005), (15, 79203), (17, 69885), (45, 26401), (51, 23295), (85, 13977), (153, 7765), (255, 4659), (765, 1553)]