1320243723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{9649}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 1993149600

約数和(自身を除く): 672905877

約数列:

[1, 3, 9, 23, 69, 207, 661, 1983, 5949, 9649, 15203, 28947, 45609, 86841, 136827, 221927, 665781, 1997343, 6377989, 19133967, 57401901, 146693747, 440081241, 1320243723]

約数ペア:

[(1, 1320243723), (3, 440081241), (9, 146693747), (23, 57401901), (69, 19133967), (207, 6377989), (661, 1997343), (1983, 665781), (5949, 221927), (9649, 136827), (15203, 86841), (28947, 45609)]