13023171

素因数分解:

$3^2\times 7^2\times {\mathrm{29531}}^1$

素因数の和:29551

約数の個数: 18

約数和(自身を含む): 21883212

約数和(自身を除く): 8860041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29531, 88593, 206717, 265779, 620151, 1447019, 1860453, 4341057, 13023171]

約数ペア:

[(1, 13023171), (3, 4341057), (7, 1860453), (9, 1447019), (21, 620151), (49, 265779), (63, 206717), (147, 88593), (441, 29531)]