40878639

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{44971}}^1$

素因数の和:45078

約数の個数: 12

約数和(自身を含む): 59632872

約数和(自身を除く): 18754233

約数列:

[1, 3, 9, 101, 303, 909, 44971, 134913, 404739, 4542071, 13626213, 40878639]

約数ペア:

[(1, 40878639), (3, 13626213), (9, 4542071), (101, 404739), (303, 134913), (909, 44971)]