26480937

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 41893632

約数和(自身を除く): 15412695

約数列:

[1, 3, 7, 21, 37, 111, 173, 197, 259, 519, 591, 777, 1211, 1379, 3633, 4137, 6401, 7289, 19203, 21867, 34081, 44807, 51023, 102243, 134421, 153069, 238567, 715701, 1260997, 3782991, 8826979, 26480937]

約数ペア:

[(1, 26480937), (3, 8826979), (7, 3782991), (21, 1260997), (37, 715701), (111, 238567), (173, 153069), (197, 134421), (259, 102243), (519, 51023), (591, 44807), (777, 34081), (1211, 21867), (1379, 19203), (3633, 7289), (4137, 6401)]