203412069

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140381}}^1$

素因数の和:140417

約数の個数: 24

約数和(自身を含む): 350393472

約数和(自身を除く): 146981403

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 140381, 421143, 982667, 1263429, 2948001, 3228763, 8844003, 9686289, 22601341, 29058867, 67804023, 203412069]

約数ペア:

[(1, 203412069), (3, 67804023), (7, 29058867), (9, 22601341), (21, 9686289), (23, 8844003), (63, 3228763), (69, 2948001), (161, 1263429), (207, 982667), (483, 421143), (1449, 140381)]