74973681

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{6659}}^1$

素因数の和:6810

約数の個数: 20

約数和(自身を含む): 112820400

約数和(自身を除く): 37846719

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 6659, 11259, 19977, 59931, 179793, 539379, 925601, 2776803, 8330409, 24991227, 74973681]

約数ペア:

[(1, 74973681), (3, 24991227), (9, 8330409), (27, 2776803), (81, 925601), (139, 539379), (417, 179793), (1251, 59931), (3753, 19977), (6659, 11259)]