51570351

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4825

約数の個数: 40

約数和(自身を含む): 92695680

約数和(自身を除く): 41125329

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 4787, 10773, 14361, 33509, 43083, 90953, 100527, 129249, 272859, 301581, 387747, 636671, 818577, 904743, 1910013, 2455731, 2714229, 5730039, 7367193, 17190117, 51570351]

約数ペア:

[(1, 51570351), (3, 17190117), (7, 7367193), (9, 5730039), (19, 2714229), (21, 2455731), (27, 1910013), (57, 904743), (63, 818577), (81, 636671), (133, 387747), (171, 301581), (189, 272859), (399, 129249), (513, 100527), (567, 90953), (1197, 43083), (1539, 33509), (3591, 14361), (4787, 10773)]