12718701

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6862

約数の個数: 20

約数和(自身を含む): 19828512

約数和(自身を除く): 7109811

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6827, 20481, 61443, 157021, 184329, 471063, 552987, 1413189, 4239567, 12718701]

約数ペア:

[(1, 12718701), (3, 4239567), (9, 1413189), (23, 552987), (27, 471063), (69, 184329), (81, 157021), (207, 61443), (621, 20481), (1863, 6827)]