79370829

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 116992512

約数和(自身を除く): 37621683

約数列:

[1, 3, 9, 71, 213, 223, 557, 639, 669, 1671, 2007, 5013, 15833, 39547, 47499, 118641, 124211, 142497, 355923, 372633, 1117899, 8818981, 26456943, 79370829]

約数ペア:

[(1, 79370829), (3, 26456943), (9, 8818981), (71, 1117899), (213, 372633), (223, 355923), (557, 142497), (639, 124211), (669, 118641), (1671, 47499), (2007, 39547), (5013, 15833)]