1701729

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 2620800

約数和(自身を除く): 919071

約数列:

[1, 3, 9, 27, 47, 81, 141, 149, 243, 423, 447, 1269, 1341, 3807, 4023, 7003, 11421, 12069, 21009, 36207, 63027, 189081, 567243, 1701729]

約数ペア:

[(1, 1701729), (3, 567243), (9, 189081), (27, 63027), (47, 36207), (81, 21009), (141, 12069), (149, 11421), (243, 7003), (423, 4023), (447, 3807), (1269, 1341)]