87318135

素因数分解:

$3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{947}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 68305545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 683, 947, 2049, 2841, 3415, 4735, 6147, 8523, 10245, 14205, 18441, 25569, 30735, 42615, 92205, 127845, 646801, 1940403, 3234005, 5821209, 9702015, 17463627, 29106045, 87318135]

約数ペア:

[(1, 87318135), (3, 29106045), (5, 17463627), (9, 9702015), (15, 5821209), (27, 3234005), (45, 1940403), (135, 646801), (683, 127845), (947, 92205), (2049, 42615), (2841, 30735), (3415, 25569), (4735, 18441), (6147, 14205), (8523, 10245)]