42786387

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 74342400

約数和(自身を除く): 31556013

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1279, 1593, 3717, 3837, 4779, 8953, 11151, 11511, 26859, 33453, 34533, 75461, 80577, 103599, 226383, 241731, 528227, 679149, 725193, 1584681, 2037447, 4754043, 6112341, 14262129, 42786387]

約数ペア:

[(1, 42786387), (3, 14262129), (7, 6112341), (9, 4754043), (21, 2037447), (27, 1584681), (59, 725193), (63, 679149), (81, 528227), (177, 241731), (189, 226383), (413, 103599), (531, 80577), (567, 75461), (1239, 34533), (1279, 33453), (1593, 26859), (3717, 11511), (3837, 11151), (4779, 8953)]