19807575003

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{195787}}^1$

素因数の和:197048

約数の個数: 20

約数和(自身を含む): 29612935000

約数和(自身を除く): 9805359997

約数列:

[1, 3, 9, 27, 81, 1249, 3747, 11241, 33723, 101169, 195787, 587361, 1762083, 5286249, 15858747, 244537963, 733613889, 2200841667, 6602525001, 19807575003]

約数ペア:

[(1, 19807575003), (3, 6602525001), (9, 2200841667), (27, 733613889), (81, 244537963), (1249, 15858747), (3747, 5286249), (11241, 1762083), (33723, 587361), (101169, 195787)]