78272901

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14969}}^1$

素因数の和:15065

約数の個数: 24

約数和(自身を含む): 130777920

約数和(自身を除く): 52505019

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 14969, 44907, 104783, 134721, 314349, 943047, 1242427, 3727281, 8696989, 11181843, 26090967, 78272901]

約数ペア:

[(1, 78272901), (3, 26090967), (7, 11181843), (9, 8696989), (21, 3727281), (63, 1242427), (83, 943047), (249, 314349), (581, 134721), (747, 104783), (1743, 44907), (5229, 14969)]