29931903

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 45926400

約数和(自身を除く): 15994497

約数列:

[1, 3, 9, 27, 47, 103, 141, 229, 309, 423, 687, 927, 1269, 2061, 2781, 4841, 6183, 10763, 14523, 23587, 32289, 43569, 70761, 96867, 130707, 212283, 290601, 636849, 1108589, 3325767, 9977301, 29931903]

約数ペア:

[(1, 29931903), (3, 9977301), (9, 3325767), (27, 1108589), (47, 636849), (103, 290601), (141, 212283), (229, 130707), (309, 96867), (423, 70761), (687, 43569), (927, 32289), (1269, 23587), (2061, 14523), (2781, 10763), (4841, 6183)]