193750209

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 283046400

約数和(自身を除く): 89296191

約数列:

[1, 3, 9, 191, 269, 419, 573, 807, 1257, 1719, 2421, 3771, 51379, 80029, 112711, 154137, 240087, 338133, 462411, 720261, 1014399, 21527801, 64583403, 193750209]

約数ペア:

[(1, 193750209), (3, 64583403), (9, 21527801), (191, 1014399), (269, 720261), (419, 462411), (573, 338133), (807, 240087), (1257, 154137), (1719, 112711), (2421, 80029), (3771, 51379)]