31676931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 22765821

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 151, 163, 429, 453, 489, 1287, 1359, 1467, 1661, 1793, 1963, 2119, 4983, 5379, 5889, 6357, 14949, 16137, 17667, 19071, 21593, 23309, 24613, 64779, 69927, 73839, 194337, 209781, 221517, 270743, 319969, 812229, 959907, 2436687, 2879721, 3519659, 10558977, 31676931]

約数ペア:

[(1, 31676931), (3, 10558977), (9, 3519659), (11, 2879721), (13, 2436687), (33, 959907), (39, 812229), (99, 319969), (117, 270743), (143, 221517), (151, 209781), (163, 194337), (429, 73839), (453, 69927), (489, 64779), (1287, 24613), (1359, 23309), (1467, 21593), (1661, 19071), (1793, 17667), (1963, 16137), (2119, 14949), (4983, 6357), (5379, 5889)]