27438663

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 17212857

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 509, 1057, 1527, 2567, 3171, 3563, 7701, 8653, 10689, 17969, 25959, 53907, 60571, 76859, 181713, 230577, 538013, 1306603, 1614039, 3919809, 9146221, 27438663]

約数ペア:

[(1, 27438663), (3, 9146221), (7, 3919809), (17, 1614039), (21, 1306603), (51, 538013), (119, 230577), (151, 181713), (357, 76859), (453, 60571), (509, 53907), (1057, 25959), (1527, 17969), (2567, 10689), (3171, 8653), (3563, 7701)]