7887948471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{3037}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 12473784960

約数和(自身を除く): 4585836489

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 281, 711, 843, 1027, 2529, 3037, 3081, 3653, 9111, 9243, 10959, 22199, 27333, 32877, 39481, 66597, 118443, 199791, 239923, 288587, 355329, 719769, 853397, 865761, 2159307, 2560191, 2597283, 3118999, 7680573, 9356997, 11094161, 28070991, 33282483, 67418363, 99847449, 202255089, 606765267, 876438719, 2629316157, 7887948471]

約数ペア:

[(1, 7887948471), (3, 2629316157), (9, 876438719), (13, 606765267), (39, 202255089), (79, 99847449), (117, 67418363), (237, 33282483), (281, 28070991), (711, 11094161), (843, 9356997), (1027, 7680573), (2529, 3118999), (3037, 2597283), (3081, 2560191), (3653, 2159307), (9111, 865761), (9243, 853397), (10959, 719769), (22199, 355329), (27333, 288587), (32877, 239923), (39481, 199791), (66597, 118443)]