2017223379

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{725359}}^1$

素因数の和:725471

約数の個数: 16

約数和(自身を含む): 3017497600

約数和(自身を除く): 1000274221

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 725359, 2176077, 6528231, 19584693, 74711977, 224135931, 672407793, 2017223379]

約数ペア:

[(1, 2017223379), (3, 672407793), (9, 224135931), (27, 74711977), (103, 19584693), (309, 6528231), (927, 2176077), (2781, 725359)]