21181122

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12695

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 27410238

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12653, 25306, 37959, 75918, 113877, 227754, 341631, 392243, 683262, 784486, 1176729, 2353458, 3530187, 7060374, 10590561, 21181122]

約数ペア:

[(1, 21181122), (2, 10590561), (3, 7060374), (6, 3530187), (9, 2353458), (18, 1176729), (27, 784486), (31, 683262), (54, 392243), (62, 341631), (93, 227754), (186, 113877), (279, 75918), (558, 37959), (837, 25306), (1674, 12653)]