42255999

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 26382753

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 193, 243, 459, 477, 579, 901, 1377, 1431, 1737, 2703, 3281, 4131, 4293, 5211, 8109, 9843, 10229, 12879, 15633, 24327, 29529, 30687, 46899, 72981, 88587, 92061, 173893, 218943, 265761, 276183, 521679, 797283, 828549, 1565037, 2485647, 4695111, 14085333, 42255999]

約数ペア:

[(1, 42255999), (3, 14085333), (9, 4695111), (17, 2485647), (27, 1565037), (51, 828549), (53, 797283), (81, 521679), (153, 276183), (159, 265761), (193, 218943), (243, 173893), (459, 92061), (477, 88587), (579, 72981), (901, 46899), (1377, 30687), (1431, 29529), (1737, 24327), (2703, 15633), (3281, 12879), (4131, 10229), (4293, 9843), (5211, 8109)]