258297029193

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{8984557}}^1$

素因数の和:8984641

約数の個数: 24

約数和(自身を含む): 404520739392

約数和(自身を除く): 146223710199

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 9583, 28749, 8984557, 26953671, 62891899, 188675697, 332428609, 997285827, 2327000263, 6981000789, 12299858533, 36899575599, 86099009731, 258297029193]

約数ペア:

[(1, 258297029193), (3, 86099009731), (7, 36899575599), (21, 12299858533), (37, 6981000789), (111, 2327000263), (259, 997285827), (777, 332428609), (1369, 188675697), (4107, 62891899), (9583, 26953671), (28749, 8984557)]