22380729

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 35271360

約数和(自身を除く): 12890631

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1109, 2883, 3327, 6727, 7763, 20181, 23289, 34379, 103137, 240653, 721959, 1065749, 3197247, 7460243, 22380729]

約数ペア:

[(1, 22380729), (3, 7460243), (7, 3197247), (21, 1065749), (31, 721959), (93, 240653), (217, 103137), (651, 34379), (961, 23289), (1109, 20181), (2883, 7763), (3327, 6727)]