12068553

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 20520000

約数和(自身を除く): 8451447

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 149, 203, 399, 447, 551, 609, 931, 1043, 1421, 1653, 2793, 2831, 3129, 3857, 4263, 4321, 7301, 8493, 11571, 12963, 19817, 21903, 26999, 30247, 59451, 80997, 82099, 90741, 138719, 211729, 246297, 416157, 574693, 635187, 1724079, 4022851, 12068553]

約数ペア:

[(1, 12068553), (3, 4022851), (7, 1724079), (19, 635187), (21, 574693), (29, 416157), (49, 246297), (57, 211729), (87, 138719), (133, 90741), (147, 82099), (149, 80997), (203, 59451), (399, 30247), (447, 26999), (551, 21903), (609, 19817), (931, 12963), (1043, 11571), (1421, 8493), (1653, 7301), (2793, 4321), (2831, 4263), (3129, 3857)]