31796523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 51801600

約数和(自身を除く): 20005077

約数列:

[1, 3, 9, 11, 27, 33, 99, 151, 297, 453, 709, 1359, 1661, 2127, 4077, 4983, 6381, 7799, 14949, 19143, 23397, 44847, 70191, 107059, 210573, 321177, 963531, 1177649, 2890593, 3532947, 10598841, 31796523]

約数ペア:

[(1, 31796523), (3, 10598841), (9, 3532947), (11, 2890593), (27, 1177649), (33, 963531), (99, 321177), (151, 210573), (297, 107059), (453, 70191), (709, 44847), (1359, 23397), (1661, 19143), (2127, 14949), (4077, 7799), (4983, 6381)]