17386875009

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1154737}}^1$

素因数の和:1154989

約数の個数: 24

約数和(自身を含む): 28822260480

約数和(自身を除く): 11435385471

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 1154737, 3464211, 8083159, 10392633, 24249477, 72748431, 275982143, 827946429, 1931875001, 2483839287, 5795625003, 17386875009]

約数ペア:

[(1, 17386875009), (3, 5795625003), (7, 2483839287), (9, 1931875001), (21, 827946429), (63, 275982143), (239, 72748431), (717, 24249477), (1673, 10392633), (2151, 8083159), (5019, 3464211), (15057, 1154737)]