172007469

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{3719}}^1$

素因数の和:4302

約数の個数: 20

約数和(自身を含む): 257468640

約数和(自身を除く): 85461171

約数列:

[1, 3, 9, 27, 81, 571, 1713, 3719, 5139, 11157, 15417, 33471, 46251, 100413, 301239, 2123549, 6370647, 19111941, 57335823, 172007469]

約数ペア:

[(1, 172007469), (3, 57335823), (9, 19111941), (27, 6370647), (81, 2123549), (571, 301239), (1713, 100413), (3719, 46251), (5139, 33471), (11157, 15417)]