12697839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 23272704

約数和(自身を除く): 10574865

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 251, 511, 657, 693, 753, 803, 1533, 1757, 2259, 2409, 2761, 4599, 5271, 5621, 7227, 8283, 15813, 16863, 18323, 19327, 24849, 50589, 54969, 57981, 128261, 164907, 173943, 201553, 384783, 604659, 1154349, 1410871, 1813977, 4232613, 12697839]

約数ペア:

[(1, 12697839), (3, 4232613), (7, 1813977), (9, 1410871), (11, 1154349), (21, 604659), (33, 384783), (63, 201553), (73, 173943), (77, 164907), (99, 128261), (219, 57981), (231, 54969), (251, 50589), (511, 24849), (657, 19327), (693, 18323), (753, 16863), (803, 15813), (1533, 8283), (1757, 7227), (2259, 5621), (2409, 5271), (2761, 4599)]