71282457

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{6271}}^1$

素因数の和:6701

約数の個数: 16

約数和(自身を含む): 105871360

約数和(自身を除く): 34588903

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 6271, 11367, 18813, 56439, 169317, 2640091, 7920273, 23760819, 71282457]

約数ペア:

[(1, 71282457), (3, 23760819), (9, 7920273), (27, 2640091), (421, 169317), (1263, 56439), (3789, 18813), (6271, 11367)]