12761973

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 21211008

約数和(自身を除く): 8449035

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1213, 1503, 3507, 3639, 8491, 10521, 10917, 25473, 76419, 202571, 607713, 1417997, 1823139, 4253991, 12761973]

約数ペア:

[(1, 12761973), (3, 4253991), (7, 1823139), (9, 1417997), (21, 607713), (63, 202571), (167, 76419), (501, 25473), (1169, 10917), (1213, 10521), (1503, 8491), (3507, 3639)]