279357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 439200

約数和(自身を除く): 159843

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 169, 247, 377, 507, 551, 741, 1131, 1653, 3211, 4901, 7163, 9633, 14703, 21489, 93119, 279357]

約数ペア:

[(1, 279357), (3, 93119), (13, 21489), (19, 14703), (29, 9633), (39, 7163), (57, 4901), (87, 3211), (169, 1653), (247, 1131), (377, 741), (507, 551)]