860247

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 16

約数和(自身を含む): 1288960

約数和(自身を除く): 428713

約数列:

[1, 3, 9, 27, 151, 211, 453, 633, 1359, 1899, 4077, 5697, 31861, 95583, 286749, 860247]

約数ペア:

[(1, 860247), (3, 286749), (9, 95583), (27, 31861), (151, 5697), (211, 4077), (453, 1899), (633, 1359)]