27921186

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 63676704

約数和(自身を除く): 35755518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 787, 1314, 1574, 1971, 2361, 3942, 4722, 5913, 7083, 11826, 14166, 17739, 21249, 35478, 42498, 57451, 63747, 114902, 127494, 172353, 191241, 344706, 382482, 517059, 1034118, 1551177, 3102354, 4653531, 9307062, 13960593, 27921186]

約数ペア:

[(1, 27921186), (2, 13960593), (3, 9307062), (6, 4653531), (9, 3102354), (18, 1551177), (27, 1034118), (54, 517059), (73, 382482), (81, 344706), (146, 191241), (162, 172353), (219, 127494), (243, 114902), (438, 63747), (486, 57451), (657, 42498), (787, 35478), (1314, 21249), (1574, 17739), (1971, 14166), (2361, 11826), (3942, 7083), (4722, 5913)]