129408423

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 179963904

約数和(自身を除く): 50555481

約数列:

[1, 3, 41, 67, 123, 201, 383, 1149, 1681, 2747, 5043, 8241, 15703, 25661, 47109, 76983, 112627, 337881, 643823, 1052101, 1931469, 3156303, 43136141, 129408423]

約数ペア:

[(1, 129408423), (3, 43136141), (41, 3156303), (67, 1931469), (123, 1052101), (201, 643823), (383, 337881), (1149, 112627), (1681, 76983), (2747, 47109), (5043, 25661), (8241, 15703)]