21351384

素因数分解:

$2^3\times 3^3\times {\mathrm{98849}}^1$

素因数の和:98864

約数の個数: 32

約数和(自身を含む): 59310000

約数和(自身を除く): 37958616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98849, 197698, 296547, 395396, 593094, 790792, 889641, 1186188, 1779282, 2372376, 2668923, 3558564, 5337846, 7117128, 10675692, 21351384]

約数ペア:

[(1, 21351384), (2, 10675692), (3, 7117128), (4, 5337846), (6, 3558564), (8, 2668923), (9, 2372376), (12, 1779282), (18, 1186188), (24, 889641), (27, 790792), (36, 593094), (54, 395396), (72, 296547), (108, 197698), (216, 98849)]