165741921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12269}}^1$

素因数の和:12373

約数の個数: 24

約数和(自身を含む): 255216000

約数和(自身を除く): 89474079

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 12269, 13509, 36807, 110421, 233111, 699333, 969251, 2097999, 2907753, 8723259, 18415769, 55247307, 165741921]

約数ペア:

[(1, 165741921), (3, 55247307), (9, 18415769), (19, 8723259), (57, 2907753), (79, 2097999), (171, 969251), (237, 699333), (711, 233111), (1501, 110421), (4503, 36807), (12269, 13509)]