90388179

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1931}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 149490432

約数和(自身を除く): 59102253

約数列:

[1, 3, 7, 9, 21, 63, 743, 1931, 2229, 5201, 5793, 6687, 13517, 15603, 17379, 40551, 46809, 121653, 1434733, 4304199, 10043131, 12912597, 30129393, 90388179]

約数ペア:

[(1, 90388179), (3, 30129393), (7, 12912597), (9, 10043131), (21, 4304199), (63, 1434733), (743, 121653), (1931, 46809), (2229, 40551), (5201, 17379), (5793, 15603), (6687, 13517)]