78008751

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22397}}^1$

素因数の和:22452

約数の個数: 20

約数和(自身を含む): 119246952

約数和(自身を除く): 41238201

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22397, 67191, 201573, 604719, 963071, 1814157, 2889213, 8667639, 26002917, 78008751]

約数ペア:

[(1, 78008751), (3, 26002917), (9, 8667639), (27, 2889213), (43, 1814157), (81, 963071), (129, 604719), (387, 201573), (1161, 67191), (3483, 22397)]