21498102

素因数分解:

$2^1\times 3^3\times {\mathrm{398113}}^1$

素因数の和:398124

約数の個数: 16

約数和(自身を含む): 47773680

約数和(自身を除く): 26275578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 398113, 796226, 1194339, 2388678, 3583017, 7166034, 10749051, 21498102]

約数ペア:

[(1, 21498102), (2, 10749051), (3, 7166034), (6, 3583017), (9, 2388678), (18, 1194339), (27, 796226), (54, 398113)]