7387731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 11583936

約数和(自身を除く): 4196205

約数列:

[1, 3, 9, 13, 39, 117, 233, 271, 699, 813, 2097, 2439, 3029, 3523, 9087, 10569, 27261, 31707, 63143, 189429, 568287, 820859, 2462577, 7387731]

約数ペア:

[(1, 7387731), (3, 2462577), (9, 820859), (13, 568287), (39, 189429), (117, 63143), (233, 31707), (271, 27261), (699, 10569), (813, 9087), (2097, 3523), (2439, 3029)]