20181160923

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12480619}}^1$

素因数の和:12480647

約数の個数: 24

約数和(自身を含む): 34146976320

約数和(自身を除く): 13965815397

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12480619, 37441857, 87364333, 137286809, 262092999, 411860427, 611550331, 961007663, 1834650993, 2883022989, 6727053641, 20181160923]

約数ペア:

[(1, 20181160923), (3, 6727053641), (7, 2883022989), (11, 1834650993), (21, 961007663), (33, 611550331), (49, 411860427), (77, 262092999), (147, 137286809), (231, 87364333), (539, 37441857), (1617, 12480619)]