11987577

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8309

約数の個数: 24

約数和(自身を含む): 20651904

約数和(自身を除く): 8664327

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8273, 24819, 57911, 74457, 173733, 190279, 521199, 570837, 1331953, 1712511, 3995859, 11987577]

約数ペア:

[(1, 11987577), (3, 3995859), (7, 1712511), (9, 1331953), (21, 570837), (23, 521199), (63, 190279), (69, 173733), (161, 74457), (207, 57911), (483, 24819), (1449, 8273)]