67256973

素因数分解:

$3^4\times 7^1\times {\mathrm{118619}}^1$

素因数の和:118638

約数の個数: 20

約数和(自身を含む): 114824160

約数和(自身を除く): 47567187

約数列:

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

約数ペア:

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