21407544

素因数分解:

$2^3\times 3^3\times {\mathrm{99109}}^1$

素因数の和:99124

約数の個数: 32

約数和(自身を含む): 59466000

約数和(自身を除く): 38058456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99109, 198218, 297327, 396436, 594654, 792872, 891981, 1189308, 1783962, 2378616, 2675943, 3567924, 5351886, 7135848, 10703772, 21407544]

約数ペア:

[(1, 21407544), (2, 10703772), (3, 7135848), (4, 5351886), (6, 3567924), (8, 2675943), (9, 2378616), (12, 1783962), (18, 1189308), (24, 891981), (27, 792872), (36, 594654), (54, 396436), (72, 297327), (108, 198218), (216, 99109)]