788253309

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 1260748800

約数和(自身を除く): 472495491

約数列:

[1, 3, 9, 23, 27, 47, 69, 113, 141, 207, 239, 339, 423, 621, 717, 1017, 1081, 1269, 2151, 2599, 3051, 3243, 5311, 5497, 6453, 7797, 9729, 11233, 15933, 16491, 23391, 27007, 29187, 33699, 47799, 49473, 70173, 81021, 101097, 122153, 143397, 148419, 243063, 258359, 303291, 366459, 621161, 729189, 775077, 1099377, 1269329, 1863483, 2325231, 3298131, 3807987, 5590449, 6975693, 11423961, 16771347, 29194567, 34271883, 87583701, 262751103, 788253309]

約数ペア:

[(1, 788253309), (3, 262751103), (9, 87583701), (23, 34271883), (27, 29194567), (47, 16771347), (69, 11423961), (113, 6975693), (141, 5590449), (207, 3807987), (239, 3298131), (339, 2325231), (423, 1863483), (621, 1269329), (717, 1099377), (1017, 775077), (1081, 729189), (1269, 621161), (2151, 366459), (2599, 303291), (3051, 258359), (3243, 243063), (5311, 148419), (5497, 143397), (6453, 122153), (7797, 101097), (9729, 81021), (11233, 70173), (15933, 49473), (16491, 47799), (23391, 33699), (27007, 29187)]