487991637

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8447}}^1$

素因数の和:8598

約数の個数: 36

約数和(自身を含む): 826315776

約数和(自身を除く): 338324139

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 2751, 6419, 8253, 8447, 19257, 25341, 57771, 59129, 76023, 177387, 413903, 532161, 1106557, 1241709, 3319671, 3725127, 7745899, 9959013, 23237697, 54221293, 69713091, 162663879, 487991637]

約数ペア:

[(1, 487991637), (3, 162663879), (7, 69713091), (9, 54221293), (21, 23237697), (49, 9959013), (63, 7745899), (131, 3725127), (147, 3319671), (393, 1241709), (441, 1106557), (917, 532161), (1179, 413903), (2751, 177387), (6419, 76023), (8253, 59129), (8447, 57771), (19257, 25341)]