29925981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 14552739

約数列:

[1, 3, 9, 47, 141, 263, 269, 423, 789, 807, 2367, 2421, 12361, 12643, 37083, 37929, 70747, 111249, 113787, 212241, 636723, 3325109, 9975327, 29925981]

約数ペア:

[(1, 29925981), (3, 9975327), (9, 3325109), (47, 636723), (141, 212241), (263, 113787), (269, 111249), (423, 70747), (789, 37929), (807, 37083), (2367, 12643), (2421, 12361)]