84975219

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3821}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 140710752

約数和(自身を除く): 55735533

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 3821, 7413, 11463, 22239, 26747, 34389, 80241, 240723, 1348813, 4046439, 9441691, 12139317, 28325073, 84975219]

約数ペア:

[(1, 84975219), (3, 28325073), (7, 12139317), (9, 9441691), (21, 4046439), (63, 1348813), (353, 240723), (1059, 80241), (2471, 34389), (3177, 26747), (3821, 22239), (7413, 11463)]