90987477

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{117101}}^1$

素因数の和:117148

約数の個数: 16

約数和(自身を含む): 142396032

約数和(自身を除く): 51408555

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 117101, 351303, 819707, 2459121, 4332737, 12998211, 30329159, 90987477]

約数ペア:

[(1, 90987477), (3, 30329159), (7, 12998211), (21, 4332737), (37, 2459121), (111, 819707), (259, 351303), (777, 117101)]