12886965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 15337035

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1049, 1365, 1755, 2457, 3147, 4095, 5245, 7343, 9441, 12285, 13637, 15735, 22029, 28323, 36715, 40911, 47205, 66087, 68185, 95459, 110145, 122733, 141615, 198261, 204555, 286377, 330435, 368199, 477295, 613665, 859131, 991305, 1431885, 1840995, 2577393, 4295655, 12886965]

約数ペア:

[(1, 12886965), (3, 4295655), (5, 2577393), (7, 1840995), (9, 1431885), (13, 991305), (15, 859131), (21, 613665), (27, 477295), (35, 368199), (39, 330435), (45, 286377), (63, 204555), (65, 198261), (91, 141615), (105, 122733), (117, 110145), (135, 95459), (189, 68185), (195, 66087), (273, 47205), (315, 40911), (351, 36715), (455, 28323), (585, 22029), (819, 15735), (945, 13637), (1049, 12285), (1365, 9441), (1755, 7343), (2457, 5245), (3147, 4095)]