20183013

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3798

約数の個数: 20

約数和(自身を含む): 30608160

約数和(自身を除く): 10425147

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3719, 5427, 11157, 33471, 100413, 249173, 301239, 747519, 2242557, 6727671, 20183013]

約数ペア:

[(1, 20183013), (3, 6727671), (9, 2242557), (27, 747519), (67, 301239), (81, 249173), (201, 100413), (603, 33471), (1809, 11157), (3719, 5427)]