17962977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 8579103

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 191, 573, 667, 1081, 1363, 2001, 3243, 4089, 4393, 5539, 8977, 13179, 16617, 26931, 31349, 94047, 127397, 206471, 260333, 382191, 619413, 780999, 5987659, 17962977]

約数ペア:

[(1, 17962977), (3, 5987659), (23, 780999), (29, 619413), (47, 382191), (69, 260333), (87, 206471), (141, 127397), (191, 94047), (573, 31349), (667, 26931), (1081, 16617), (1363, 13179), (2001, 8977), (3243, 5539), (4089, 4393)]