84645567

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61471}}^1$

素因数の和:61500

約数の個数: 20

約数和(自身を含む): 133886016

約数和(自身を除く): 49240449

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 61471, 184413, 553239, 1045007, 1659717, 3135021, 4979151, 9405063, 28215189, 84645567]

約数ペア:

[(1, 84645567), (3, 28215189), (9, 9405063), (17, 4979151), (27, 3135021), (51, 1659717), (81, 1045007), (153, 553239), (459, 184413), (1377, 61471)]