30511809

素因数分解:

$3^5\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 45965920

約数和(自身を除く): 15454111

約数列:

[1, 3, 9, 27, 81, 243, 307, 409, 921, 1227, 2763, 3681, 8289, 11043, 24867, 33129, 74601, 99387, 125563, 376689, 1130067, 3390201, 10170603, 30511809]

約数ペア:

[(1, 30511809), (3, 10170603), (9, 3390201), (27, 1130067), (81, 376689), (243, 125563), (307, 99387), (409, 74601), (921, 33129), (1227, 24867), (2763, 11043), (3681, 8289)]