21102894

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40427}}^1$

素因数の和:40464

約数の個数: 24

約数和(自身を含む): 47300760

約数和(自身を除く): 26197866

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40427, 80854, 121281, 242562, 363843, 727686, 1172383, 2344766, 3517149, 7034298, 10551447, 21102894]

約数ペア:

[(1, 21102894), (2, 10551447), (3, 7034298), (6, 3517149), (9, 2344766), (18, 1172383), (29, 727686), (58, 363843), (87, 242562), (174, 121281), (261, 80854), (522, 40427)]