156716487

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 230480640

約数和(自身を除く): 73764153

約数列:

[1, 3, 9, 79, 227, 237, 681, 711, 971, 2043, 2913, 8739, 17933, 53799, 76709, 161397, 220417, 230127, 661251, 690381, 1983753, 17412943, 52238829, 156716487]

約数ペア:

[(1, 156716487), (3, 52238829), (9, 17412943), (79, 1983753), (227, 690381), (237, 661251), (681, 230127), (711, 220417), (971, 161397), (2043, 76709), (2913, 53799), (8739, 17933)]