121680135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159059}}^1$

素因数の和:159087

約数の個数: 24

約数和(自身を含む): 223320240

約数和(自身を除く): 101640105

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 159059, 477177, 795295, 1431531, 2385885, 2704003, 7157655, 8112009, 13520015, 24336027, 40560045, 121680135]

約数ペア:

[(1, 121680135), (3, 40560045), (5, 24336027), (9, 13520015), (15, 8112009), (17, 7157655), (45, 2704003), (51, 2385885), (85, 1431531), (153, 795295), (255, 477177), (765, 159059)]