405627027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{26737}}^1$

素因数の和:27142

約数の個数: 16

約数和(自身を含む): 583957920

約数和(自身を除く): 178330893

約数列:

[1, 3, 13, 39, 389, 1167, 5057, 15171, 26737, 80211, 347581, 1042743, 10400693, 31202079, 135209009, 405627027]

約数ペア:

[(1, 405627027), (3, 135209009), (13, 31202079), (39, 10400693), (389, 1042743), (1167, 347581), (5057, 80211), (15171, 26737)]