261569582631

素因数分解:

$3^2\times 7^1\times {\mathrm{200159}}^1\times {\mathrm{20743}}^1$

素因数の和:220915

約数の個数: 24

約数和(自身を含む): 431820380160

約数和(自身を除く): 170250797529

約数列:

[1, 3, 7, 9, 21, 63, 20743, 62229, 145201, 186687, 200159, 435603, 600477, 1306809, 1401113, 1801431, 4203339, 12610017, 4151898137, 12455694411, 29063286959, 37367083233, 87189860877, 261569582631]

約数ペア:

[(1, 261569582631), (3, 87189860877), (7, 37367083233), (9, 29063286959), (21, 12455694411), (63, 4151898137), (20743, 12610017), (62229, 4203339), (145201, 1801431), (186687, 1401113), (200159, 1306809), (435603, 600477)]