21534093

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 37147968

約数和(自身を除く): 15613875

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 233, 489, 567, 699, 1141, 1467, 1631, 2097, 3423, 4401, 4893, 6291, 10269, 13203, 14679, 18873, 30807, 37979, 44037, 92421, 113937, 132111, 265853, 341811, 797559, 1025433, 2392677, 3076299, 7178031, 21534093]

約数ペア:

[(1, 21534093), (3, 7178031), (7, 3076299), (9, 2392677), (21, 1025433), (27, 797559), (63, 341811), (81, 265853), (163, 132111), (189, 113937), (233, 92421), (489, 44037), (567, 37979), (699, 30807), (1141, 18873), (1467, 14679), (1631, 13203), (2097, 10269), (3423, 6291), (4401, 4893)]