21823893

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26647}}^1$

素因数の和:26673

約数の個数: 24

約数和(自身を含む): 38799488

約数和(自身を除く): 16975595

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 26647, 79941, 186529, 239823, 346411, 559587, 1039233, 1678761, 2424877, 3117699, 7274631, 21823893]

約数ペア:

[(1, 21823893), (3, 7274631), (7, 3117699), (9, 2424877), (13, 1678761), (21, 1039233), (39, 559587), (63, 346411), (91, 239823), (117, 186529), (273, 79941), (819, 26647)]