13037517

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 19758816

約数和(自身を除く): 6721299

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2267, 5751, 6801, 20403, 61209, 160957, 183627, 482871, 1448613, 4345839, 13037517]

約数ペア:

[(1, 13037517), (3, 4345839), (9, 1448613), (27, 482871), (71, 183627), (81, 160957), (213, 61209), (639, 20403), (1917, 6801), (2267, 5751)]