27906858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 48

約数和(自身を含む): 72745920

約数和(自身を除く): 44839062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11657, 23314, 34971, 69942, 81599, 104913, 163198, 209826, 221483, 244797, 442966, 489594, 664449, 734391, 1328898, 1468782, 1550381, 1993347, 3100762, 3986694, 4651143, 9302286, 13953429, 27906858]

約数ペア:

[(1, 27906858), (2, 13953429), (3, 9302286), (6, 4651143), (7, 3986694), (9, 3100762), (14, 1993347), (18, 1550381), (19, 1468782), (21, 1328898), (38, 734391), (42, 664449), (57, 489594), (63, 442966), (114, 244797), (126, 221483), (133, 209826), (171, 163198), (266, 104913), (342, 81599), (399, 69942), (798, 34971), (1197, 23314), (2394, 11657)]