201770919

素因数分解:

$3^5\times 7^1\times {\mathrm{118619}}^1$

素因数の和:118641

約数の個数: 24

約数和(自身を含む): 345421440

約数和(自身を除く): 143650521

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 118619, 355857, 830333, 1067571, 2490999, 3202713, 7472997, 9608139, 22418991, 28824417, 67256973, 201770919]

約数ペア:

[(1, 201770919), (3, 67256973), (7, 28824417), (9, 22418991), (21, 9608139), (27, 7472997), (63, 3202713), (81, 2490999), (189, 1067571), (243, 830333), (567, 355857), (1701, 118619)]