7201880019

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{545473}}^1$

素因数の和:545648

約数の個数: 20

約数和(自身を含む): 10824386056

約数和(自身を除く): 3622506037

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 545473, 1636419, 4909257, 14727771, 44183313, 88912099, 266736297, 800208891, 2400626673, 7201880019]

約数ペア:

[(1, 7201880019), (3, 2400626673), (9, 800208891), (27, 266736297), (81, 88912099), (163, 44183313), (489, 14727771), (1467, 4909257), (4401, 1636419), (13203, 545473)]