21109464

素因数分解:

$2^3\times 3^3\times {\mathrm{97729}}^1$

素因数の和:97744

約数の個数: 32

約数和(自身を含む): 58638000

約数和(自身を除く): 37528536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97729, 195458, 293187, 390916, 586374, 781832, 879561, 1172748, 1759122, 2345496, 2638683, 3518244, 5277366, 7036488, 10554732, 21109464]

約数ペア:

[(1, 21109464), (2, 10554732), (3, 7036488), (4, 5277366), (6, 3518244), (8, 2638683), (9, 2345496), (12, 1759122), (18, 1172748), (24, 879561), (27, 781832), (36, 586374), (54, 390916), (72, 293187), (108, 195458), (216, 97729)]