621465819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14741}}^1$

素因数の和:14827

約数の個数: 32

約数和(自身を含む): 951035904

約数和(自身を除く): 329570085

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 3243, 14053, 14741, 42159, 44223, 191633, 339043, 574899, 692827, 1017129, 2078481, 4407559, 9006751, 13222677, 15935021, 27020253, 47805063, 207155273, 621465819]

約数ペア:

[(1, 621465819), (3, 207155273), (13, 47805063), (23, 27020253), (39, 15935021), (47, 13222677), (69, 9006751), (141, 4407559), (299, 2078481), (611, 1017129), (897, 692827), (1081, 574899), (1833, 339043), (3243, 191633), (14053, 44223), (14741, 42159)]