76881441

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40261

約数の個数: 24

約数和(自身を含む): 128420544

約数和(自身を除く): 51539103

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40231, 120693, 281617, 523003, 844851, 1569009, 1971319, 3661021, 5913957, 10983063, 25627147, 76881441]

約数ペア:

[(1, 76881441), (3, 25627147), (7, 10983063), (13, 5913957), (21, 3661021), (39, 1971319), (49, 1569009), (91, 844851), (147, 523003), (273, 281617), (637, 120693), (1911, 40231)]