79818921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97459}}^1$

素因数の和:97485

約数の個数: 24

約数和(自身を含む): 141901760

約数和(自身を除く): 62082839

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 97459, 292377, 682213, 877131, 1266967, 2046639, 3800901, 6139917, 8868769, 11402703, 26606307, 79818921]

約数ペア:

[(1, 79818921), (3, 26606307), (7, 11402703), (9, 8868769), (13, 6139917), (21, 3800901), (39, 2046639), (63, 1266967), (91, 877131), (117, 682213), (273, 292377), (819, 97459)]