202421787

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{2531}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 275643648

約数和(自身を除く): 73221861

約数列:

[1, 3, 53, 159, 503, 1509, 2531, 7593, 26659, 79977, 134143, 402429, 1273093, 3819279, 67473929, 202421787]

約数ペア:

[(1, 202421787), (3, 67473929), (53, 3819279), (159, 1273093), (503, 402429), (1509, 134143), (2531, 79977), (7593, 26659)]