99770019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20903}}^1$

素因数の和:20986

約数の個数: 16

約数和(自身を含む): 139805952

約数和(自身を除く): 40035933

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 20903, 62709, 773411, 898829, 2320233, 2696487, 33256673, 99770019]

約数ペア:

[(1, 99770019), (3, 33256673), (37, 2696487), (43, 2320233), (111, 898829), (129, 773411), (1591, 62709), (4773, 20903)]