40540491

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 59850336

約数和(自身を除く): 19309845

約数列:

[1, 3, 9, 101, 103, 303, 309, 433, 909, 927, 1299, 3897, 10403, 31209, 43733, 44599, 93627, 131199, 133797, 393597, 401391, 4504499, 13513497, 40540491]

約数ペア:

[(1, 40540491), (3, 13513497), (9, 4504499), (101, 401391), (103, 393597), (303, 133797), (309, 131199), (433, 93627), (909, 44599), (927, 43733), (1299, 31209), (3897, 10403)]