270045447

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 420618240

約数和(自身を除く): 150572793

約数列:

[1, 3, 7, 21, 71, 139, 213, 417, 497, 973, 1303, 1491, 2919, 3909, 9121, 9869, 27363, 29607, 69083, 92513, 181117, 207249, 277539, 543351, 647591, 1267819, 1942773, 3803457, 12859307, 38577921, 90015149, 270045447]

約数ペア:

[(1, 270045447), (3, 90015149), (7, 38577921), (21, 12859307), (71, 3803457), (139, 1942773), (213, 1267819), (417, 647591), (497, 543351), (973, 277539), (1303, 207249), (1491, 181117), (2919, 92513), (3909, 69083), (9121, 29607), (9869, 27363)]