401981271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 580070400

約数和(自身を除く): 178089129

約数列:

[1, 3, 19, 47, 57, 141, 181, 543, 829, 893, 2487, 2679, 3439, 8507, 10317, 15751, 25521, 38963, 47253, 116889, 150049, 161633, 450147, 484899, 740297, 2220891, 2850931, 7052303, 8552793, 21156909, 133993757, 401981271]

約数ペア:

[(1, 401981271), (3, 133993757), (19, 21156909), (47, 8552793), (57, 7052303), (141, 2850931), (181, 2220891), (543, 740297), (829, 484899), (893, 450147), (2487, 161633), (2679, 150049), (3439, 116889), (8507, 47253), (10317, 38963), (15751, 25521)]