30755991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 19498857

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 1721, 2553, 5163, 5957, 12047, 17871, 36141, 39583, 63677, 118749, 191031, 277081, 445739, 831243, 1337217, 1464571, 4393713, 10251997, 30755991]

約数ペア:

[(1, 30755991), (3, 10251997), (7, 4393713), (21, 1464571), (23, 1337217), (37, 831243), (69, 445739), (111, 277081), (161, 191031), (259, 118749), (483, 63677), (777, 39583), (851, 36141), (1721, 17871), (2553, 12047), (5163, 5957)]