31852233

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 53329536

約数和(自身を除く): 21477303

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 7121, 21363, 49847, 64089, 149541, 448623, 505591, 1516773, 3539137, 4550319, 10617411, 31852233]

約数ペア:

[(1, 31852233), (3, 10617411), (7, 4550319), (9, 3539137), (21, 1516773), (63, 505591), (71, 448623), (213, 149541), (497, 64089), (639, 49847), (1491, 21363), (4473, 7121)]