131497785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127051}}^1$

素因数の和:127085

約数の個数: 24

約数和(自身を含む): 237841344

約数和(自身を除く): 106343559

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 127051, 381153, 635255, 1143459, 1905765, 2922173, 5717295, 8766519, 14610865, 26299557, 43832595, 131497785]

約数ペア:

[(1, 131497785), (3, 43832595), (5, 26299557), (9, 14610865), (15, 8766519), (23, 5717295), (45, 2922173), (69, 1905765), (115, 1143459), (207, 635255), (345, 381153), (1035, 127051)]