805383

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 20

約数和(自身を含む): 1230328

約数和(自身を除く): 424945

約数列:

[1, 3, 9, 27, 61, 81, 163, 183, 489, 549, 1467, 1647, 4401, 4941, 9943, 13203, 29829, 89487, 268461, 805383]

約数ペア:

[(1, 805383), (3, 268461), (9, 89487), (27, 29829), (61, 13203), (81, 9943), (163, 4941), (183, 4401), (489, 1647), (549, 1467)]