67980927

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 38768001

約数列:

[1, 3, 7, 21, 53, 103, 159, 309, 371, 593, 721, 1113, 1779, 2163, 4151, 5459, 12453, 16377, 31429, 38213, 61079, 94287, 114639, 183237, 220003, 427553, 660009, 1282659, 3237187, 9711561, 22660309, 67980927]

約数ペア:

[(1, 67980927), (3, 22660309), (7, 9711561), (21, 3237187), (53, 1282659), (103, 660009), (159, 427553), (309, 220003), (371, 183237), (593, 114639), (721, 94287), (1113, 61079), (1779, 38213), (2163, 31429), (4151, 16377), (5459, 12453)]