27654991

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 34720224

約数和(自身を除く): 7065233

約数列:

[1, 7, 13, 91, 97, 169, 241, 679, 1183, 1261, 1687, 3133, 8827, 16393, 21931, 23377, 40729, 114751, 163639, 285103, 303901, 2127307, 3950713, 27654991]

約数ペア:

[(1, 27654991), (7, 3950713), (13, 2127307), (91, 303901), (97, 285103), (169, 163639), (241, 114751), (679, 40729), (1183, 23377), (1261, 21931), (1687, 16393), (3133, 8827)]