11808945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9089

約数の個数: 24

約数和(自身を含む): 21177000

約数和(自身を除く): 9368055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9049, 27147, 45245, 81441, 135735, 262421, 407205, 787263, 1312105, 2361789, 3936315, 11808945]

約数ペア:

[(1, 11808945), (3, 3936315), (5, 2361789), (9, 1312105), (15, 787263), (29, 407205), (45, 262421), (87, 135735), (145, 81441), (261, 45245), (435, 27147), (1305, 9049)]