203419593

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{193181}}^1$

素因数の和:193206

約数の個数: 20

約数和(自身を含む): 327250308

約数和(自身を除く): 123830715

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 193181, 579543, 1738629, 2511353, 5215887, 7534059, 15647661, 22602177, 67806531, 203419593]

約数ペア:

[(1, 203419593), (3, 67806531), (9, 22602177), (13, 15647661), (27, 7534059), (39, 5215887), (81, 2511353), (117, 1738629), (351, 579543), (1053, 193181)]