71757567

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13723}}^1$

素因数の和:13819

約数の個数: 24

約数和(自身を含む): 119892864

約数和(自身を除く): 48135297

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13723, 41169, 96061, 123507, 288183, 864549, 1139009, 3417027, 7973063, 10251081, 23919189, 71757567]

約数ペア:

[(1, 71757567), (3, 23919189), (7, 10251081), (9, 7973063), (21, 3417027), (63, 1139009), (83, 864549), (249, 288183), (581, 123507), (747, 96061), (1743, 41169), (5229, 13723)]