78641427

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 106346240

約数和(自身を除く): 27704813

約数列:

[1, 3, 103, 307, 309, 829, 921, 2487, 31621, 85387, 94863, 254503, 256161, 763509, 26213809, 78641427]

約数ペア:

[(1, 78641427), (3, 26213809), (103, 763509), (307, 256161), (309, 254503), (829, 94863), (921, 85387), (2487, 31621)]