9863937

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2650

約数の個数: 20

約数和(自身を含む): 15054336

約数和(自身を除く): 5190399

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2591, 3807, 7773, 23319, 69957, 121777, 209871, 365331, 1095993, 3287979, 9863937]

約数ペア:

[(1, 9863937), (3, 3287979), (9, 1095993), (27, 365331), (47, 209871), (81, 121777), (141, 69957), (423, 23319), (1269, 7773), (2591, 3807)]