12177945

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 23687496

約数和(自身を除く): 11509551

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 257, 351, 405, 585, 729, 771, 1053, 1215, 1285, 1755, 2313, 3159, 3341, 3645, 3855, 5265, 6939, 9477, 10023, 11565, 15795, 16705, 20817, 30069, 34695, 47385, 50115, 62451, 90207, 104085, 150345, 187353, 270621, 312255, 451035, 811863, 936765, 1353105, 2435589, 4059315, 12177945]

約数ペア:

[(1, 12177945), (3, 4059315), (5, 2435589), (9, 1353105), (13, 936765), (15, 811863), (27, 451035), (39, 312255), (45, 270621), (65, 187353), (81, 150345), (117, 104085), (135, 90207), (195, 62451), (243, 50115), (257, 47385), (351, 34695), (405, 30069), (585, 20817), (729, 16705), (771, 15795), (1053, 11565), (1215, 10023), (1285, 9477), (1755, 6939), (2313, 5265), (3159, 3855), (3341, 3645)]