137923191

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2268

約数の個数: 36

約数和(自身を含む): 233415000

約数和(自身を除く): 95491809

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 2099, 3129, 6297, 7301, 9387, 14693, 18891, 21903, 44079, 65709, 102851, 132237, 308553, 312751, 925659, 938253, 2189257, 2814759, 6567771, 15324799, 19703313, 45974397, 137923191]

約数ペア:

[(1, 137923191), (3, 45974397), (7, 19703313), (9, 15324799), (21, 6567771), (49, 2814759), (63, 2189257), (147, 938253), (149, 925659), (441, 312751), (447, 308553), (1043, 132237), (1341, 102851), (2099, 65709), (3129, 44079), (6297, 21903), (7301, 18891), (9387, 14693)]