40380507

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 60847488

約数和(自身を除く): 20466981

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 1433, 3131, 4299, 9393, 12897, 28179, 44423, 133269, 144733, 399807, 434199, 1302597, 4486723, 13460169, 40380507]

約数ペア:

[(1, 40380507), (3, 13460169), (9, 4486723), (31, 1302597), (93, 434199), (101, 399807), (279, 144733), (303, 133269), (909, 44423), (1433, 28179), (3131, 12897), (4299, 9393)]