1822419

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 20

約数和(自身を含む): 2758800

約数和(自身を除く): 936381

約数列:

[1, 3, 9, 27, 81, 149, 151, 447, 453, 1341, 1359, 4023, 4077, 12069, 12231, 22499, 67497, 202491, 607473, 1822419]

約数ペア:

[(1, 1822419), (3, 607473), (9, 202491), (27, 67497), (81, 22499), (149, 12231), (151, 12069), (447, 4077), (453, 4023), (1341, 1359)]