201795057

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17923}}^1$

素因数の和:18074

約数の個数: 20

約数和(自身を含む): 303632560

約数和(自身を除く): 101837503

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17923, 53769, 161307, 483921, 1451763, 2491297, 7473891, 22421673, 67265019, 201795057]

約数ペア:

[(1, 201795057), (3, 67265019), (9, 22421673), (27, 7473891), (81, 2491297), (139, 1451763), (417, 483921), (1251, 161307), (3753, 53769), (11259, 17923)]