11984679

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 21373440

約数和(自身を除く): 9388761

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 919, 1449, 1863, 2757, 4347, 6433, 8271, 13041, 19299, 21137, 24813, 57897, 63411, 74439, 147959, 173691, 190233, 443877, 521073, 570699, 1331631, 1712097, 3994893, 11984679]

約数ペア:

[(1, 11984679), (3, 3994893), (7, 1712097), (9, 1331631), (21, 570699), (23, 521073), (27, 443877), (63, 190233), (69, 173691), (81, 147959), (161, 74439), (189, 63411), (207, 57897), (483, 24813), (567, 21137), (621, 19299), (919, 13041), (1449, 8271), (1863, 6433), (2757, 4347)]