313025139

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74159}}^1$

素因数の和:74239

約数の個数: 24

約数和(自身を含む): 524459520

約数和(自身を除く): 211434381

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 74159, 222477, 519113, 667431, 1557339, 4672017, 4968653, 14905959, 34780571, 44717877, 104341713, 313025139]

約数ペア:

[(1, 313025139), (3, 104341713), (7, 44717877), (9, 34780571), (21, 14905959), (63, 4968653), (67, 4672017), (201, 1557339), (469, 667431), (603, 519113), (1407, 222477), (4221, 74159)]