22790187

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 39641600

約数和(自身を除く): 16851413

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 3259, 6993, 9777, 22813, 29331, 68439, 87993, 120583, 205317, 361749, 615951, 844081, 1085247, 2532243, 3255741, 7596729, 22790187]

約数ペア:

[(1, 22790187), (3, 7596729), (7, 3255741), (9, 2532243), (21, 1085247), (27, 844081), (37, 615951), (63, 361749), (111, 205317), (189, 120583), (259, 87993), (333, 68439), (777, 29331), (999, 22813), (2331, 9777), (3259, 6993)]