1320294717

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7759}}^1$

素因数の和:7882

約数の個数: 48

約数和(自身を含む): 2269396480

約数和(自身を除く): 949101763

約数列:

[1, 3, 7, 9, 21, 37, 63, 73, 111, 219, 259, 333, 511, 657, 777, 1533, 2331, 2701, 4599, 7759, 8103, 18907, 23277, 24309, 54313, 56721, 69831, 162939, 170163, 287083, 488817, 566407, 861249, 1699221, 2009581, 2583747, 3964849, 5097663, 6028743, 11894547, 18086229, 20957059, 35683641, 62871177, 146699413, 188613531, 440098239, 1320294717]

約数ペア:

[(1, 1320294717), (3, 440098239), (7, 188613531), (9, 146699413), (21, 62871177), (37, 35683641), (63, 20957059), (73, 18086229), (111, 11894547), (219, 6028743), (259, 5097663), (333, 3964849), (511, 2583747), (657, 2009581), (777, 1699221), (1533, 861249), (2331, 566407), (2701, 488817), (4599, 287083), (7759, 170163), (8103, 162939), (18907, 69831), (23277, 56721), (24309, 54313)]