1281445686315

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16394111}}^1$

素因数の和:16394321

約数の個数: 40

約数和(自身を含む): 2309012310528

約数和(自身を除く): 1027566624213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 965, 1737, 2895, 5211, 8685, 15633, 26055, 78165, 16394111, 49182333, 81970555, 147546999, 245911665, 442640997, 737734995, 1327922991, 2213204985, 3164063423, 6639614955, 9492190269, 15820317115, 28476570807, 47460951345, 85429712421, 142382854035, 256289137263, 427148562105, 1281445686315]

約数ペア:

[(1, 1281445686315), (3, 427148562105), (5, 256289137263), (9, 142382854035), (15, 85429712421), (27, 47460951345), (45, 28476570807), (81, 15820317115), (135, 9492190269), (193, 6639614955), (405, 3164063423), (579, 2213204985), (965, 1327922991), (1737, 737734995), (2895, 442640997), (5211, 245911665), (8685, 147546999), (15633, 81970555), (26055, 49182333), (78165, 16394111)]