8219151

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 20

約数和(自身を含む): 12705000

約数和(自身を除く): 4485849

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3499, 10497, 31491, 94473, 101471, 283419, 304413, 913239, 2739717, 8219151]

約数ペア:

[(1, 8219151), (3, 2739717), (9, 913239), (27, 304413), (29, 283419), (81, 101471), (87, 94473), (261, 31491), (783, 10497), (2349, 3499)]