179912259

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 280177920

約数和(自身を除く): 100265661

約数列:

[1, 3, 9, 27, 29, 81, 87, 191, 261, 401, 573, 783, 1203, 1719, 2349, 3609, 5157, 5539, 10827, 11629, 15471, 16617, 32481, 34887, 49851, 76591, 104661, 149553, 229773, 313983, 448659, 689319, 941949, 2067957, 2221139, 6203871, 6663417, 19990251, 59970753, 179912259]

約数ペア:

[(1, 179912259), (3, 59970753), (9, 19990251), (27, 6663417), (29, 6203871), (81, 2221139), (87, 2067957), (191, 941949), (261, 689319), (401, 448659), (573, 313983), (783, 229773), (1203, 149553), (1719, 104661), (2349, 76591), (3609, 49851), (5157, 34887), (5539, 32481), (10827, 16617), (11629, 15471)]