37878321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 56972160

約数和(自身を除く): 19093839

約数列:

[1, 3, 13, 29, 39, 87, 107, 313, 321, 377, 939, 1131, 1391, 3103, 4069, 4173, 9077, 9309, 12207, 27231, 33491, 40339, 100473, 118001, 121017, 354003, 435383, 971239, 1306149, 2913717, 12626107, 37878321]

約数ペア:

[(1, 37878321), (3, 12626107), (13, 2913717), (29, 1306149), (39, 971239), (87, 435383), (107, 354003), (313, 121017), (321, 118001), (377, 100473), (939, 40339), (1131, 33491), (1391, 27231), (3103, 12207), (4069, 9309), (4173, 9077)]