5149251

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 20

約数和(自身を含む): 7761424

約数和(自身を除く): 2612173

約数列:

[1, 3, 9, 27, 81, 151, 421, 453, 1263, 1359, 3789, 4077, 11367, 12231, 34101, 63571, 190713, 572139, 1716417, 5149251]

約数ペア:

[(1, 5149251), (3, 1716417), (9, 572139), (27, 190713), (81, 63571), (151, 34101), (421, 12231), (453, 11367), (1263, 4077), (1359, 3789)]