716283

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 1103520

約数和(自身を除く): 387237

約数列:

[1, 3, 9, 27, 37, 81, 111, 239, 333, 717, 999, 2151, 2997, 6453, 8843, 19359, 26529, 79587, 238761, 716283]

約数ペア:

[(1, 716283), (3, 238761), (9, 79587), (27, 26529), (37, 19359), (81, 8843), (111, 6453), (239, 2997), (333, 2151), (717, 999)]