199904769

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 294952320

約数和(自身を除く): 95047551

約数列:

[1, 3, 9, 89, 103, 267, 309, 801, 927, 2423, 7269, 9167, 21807, 27501, 82503, 215647, 249569, 646941, 748707, 1940823, 2246121, 22211641, 66634923, 199904769]

約数ペア:

[(1, 199904769), (3, 66634923), (9, 22211641), (89, 2246121), (103, 1940823), (267, 748707), (309, 646941), (801, 249569), (927, 215647), (2423, 82503), (7269, 27501), (9167, 21807)]