2028472227

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{110321}}^1$

素因数の和:110560

約数の個数: 20

約数和(自身を含む): 3043563336

約数和(自身を除く): 1015091109

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 110321, 330963, 992889, 2978667, 8936001, 25042867, 75128601, 225385803, 676157409, 2028472227]

約数ペア:

[(1, 2028472227), (3, 676157409), (9, 225385803), (27, 75128601), (81, 25042867), (227, 8936001), (681, 2978667), (2043, 992889), (6129, 330963), (18387, 110321)]