39707253

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13298

約数の個数: 20

約数和(自身を含む): 60923500

約数和(自身を除く): 21216247

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 13249, 39747, 119241, 357723, 490213, 1073169, 1470639, 4411917, 13235751, 39707253]

約数ペア:

[(1, 39707253), (3, 13235751), (9, 4411917), (27, 1470639), (37, 1073169), (81, 490213), (111, 357723), (333, 119241), (999, 39747), (2997, 13249)]