21879288

素因数分解:

$2^3\times 3^3\times {\mathrm{101293}}^1$

素因数の和:101308

約数の個数: 32

約数和(自身を含む): 60776400

約数和(自身を除く): 38897112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 101293, 202586, 303879, 405172, 607758, 810344, 911637, 1215516, 1823274, 2431032, 2734911, 3646548, 5469822, 7293096, 10939644, 21879288]

約数ペア:

[(1, 21879288), (2, 10939644), (3, 7293096), (4, 5469822), (6, 3646548), (8, 2734911), (9, 2431032), (12, 1823274), (18, 1215516), (24, 911637), (27, 810344), (36, 607758), (54, 405172), (72, 303879), (108, 202586), (216, 101293)]