12993885

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 23904000

約数和(自身を除く): 10910115

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3319, 3915, 9957, 16595, 29871, 49785, 89613, 96251, 149355, 288753, 448065, 481255, 866259, 1443765, 2598777, 4331295, 12993885]

約数ペア:

[(1, 12993885), (3, 4331295), (5, 2598777), (9, 1443765), (15, 866259), (27, 481255), (29, 448065), (45, 288753), (87, 149355), (135, 96251), (145, 89613), (261, 49785), (435, 29871), (783, 16595), (1305, 9957), (3319, 3915)]