12857587509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{743}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 20062715904

約数和(自身を除く): 7205128395

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 607, 663, 731, 743, 1677, 1821, 2193, 2229, 7891, 9503, 9659, 10319, 12631, 23673, 26101, 28509, 28977, 30957, 31949, 37893, 78303, 95847, 134147, 164203, 339313, 402441, 415337, 443717, 451001, 492609, 543133, 1017939, 1246011, 1331151, 1353003, 1629399, 5768321, 5863013, 7060729, 7667017, 17304963, 17589039, 19393043, 21182187, 23001051, 58179129, 99671221, 252109559, 299013663, 329681731, 756328677, 989045193, 4285862503, 12857587509]

約数ペア:

[(1, 12857587509), (3, 4285862503), (13, 989045193), (17, 756328677), (39, 329681731), (43, 299013663), (51, 252109559), (129, 99671221), (221, 58179129), (559, 23001051), (607, 21182187), (663, 19393043), (731, 17589039), (743, 17304963), (1677, 7667017), (1821, 7060729), (2193, 5863013), (2229, 5768321), (7891, 1629399), (9503, 1353003), (9659, 1331151), (10319, 1246011), (12631, 1017939), (23673, 543133), (26101, 492609), (28509, 451001), (28977, 443717), (30957, 415337), (31949, 402441), (37893, 339313), (78303, 164203), (95847, 134147)]