87886533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11593}}^1$

素因数の和:11641

約数の個数: 24

約数和(自身を含む): 141354048

約数和(自身を除く): 53467515

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 11593, 34779, 81151, 220267, 243453, 660801, 1541869, 4185073, 4625607, 12555219, 29295511, 87886533]

約数ペア:

[(1, 87886533), (3, 29295511), (7, 12555219), (19, 4625607), (21, 4185073), (57, 1541869), (133, 660801), (361, 243453), (399, 220267), (1083, 81151), (2527, 34779), (7581, 11593)]