129545778

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{209621}}^1$

素因数の和:209729

約数の個数: 16

約数和(自身を含む): 261608256

約数和(自身を除く): 132062478

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 209621, 419242, 628863, 1257726, 21590963, 43181926, 64772889, 129545778]

約数ペア:

[(1, 129545778), (2, 64772889), (3, 43181926), (6, 21590963), (103, 1257726), (206, 628863), (309, 419242), (618, 209621)]