20131729191

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{102191}}^1$

素因数の和:102316

約数の個数: 48

約数和(自身を含む): 34434616320

約数和(自身を除く): 14302887129

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 159, 177, 371, 413, 477, 531, 1113, 1239, 3127, 3339, 3717, 9381, 21889, 28143, 65667, 102191, 197001, 306573, 715337, 919719, 2146011, 5416123, 6029269, 6438033, 16248369, 18087807, 37912861, 42204883, 48745107, 54263421, 113738583, 126614649, 319551257, 341215749, 379843947, 958653771, 2236858799, 2875961313, 6710576397, 20131729191]

約数ペア:

[(1, 20131729191), (3, 6710576397), (7, 2875961313), (9, 2236858799), (21, 958653771), (53, 379843947), (59, 341215749), (63, 319551257), (159, 126614649), (177, 113738583), (371, 54263421), (413, 48745107), (477, 42204883), (531, 37912861), (1113, 18087807), (1239, 16248369), (3127, 6438033), (3339, 6029269), (3717, 5416123), (9381, 2146011), (21889, 919719), (28143, 715337), (65667, 306573), (102191, 197001)]