791721

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 590679

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 71, 177, 189, 213, 413, 497, 531, 639, 1239, 1491, 1593, 1917, 3717, 4189, 4473, 11151, 12567, 13419, 29323, 37701, 87969, 113103, 263907, 791721]

約数ペア:

[(1, 791721), (3, 263907), (7, 113103), (9, 87969), (21, 37701), (27, 29323), (59, 13419), (63, 12567), (71, 11151), (177, 4473), (189, 4189), (213, 3717), (413, 1917), (497, 1593), (531, 1491), (639, 1239)]