320972667

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 464732160

約数和(自身を除く): 143759493

約数列:

[1, 3, 29, 31, 61, 87, 93, 183, 899, 1769, 1891, 1951, 2697, 5307, 5673, 5853, 54839, 56579, 60481, 119011, 164517, 169737, 181443, 357033, 1753949, 3451319, 3689341, 5261847, 10353957, 11068023, 106990889, 320972667]

約数ペア:

[(1, 320972667), (3, 106990889), (29, 11068023), (31, 10353957), (61, 5261847), (87, 3689341), (93, 3451319), (183, 1753949), (899, 357033), (1769, 181443), (1891, 169737), (1951, 164517), (2697, 119011), (5307, 60481), (5673, 56579), (5853, 54839)]