155557818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{664777}}^1$

素因数の和:664798

約数の個数: 24

約数和(自身を含む): 362968788

約数和(自身を除く): 207410970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 664777, 1329554, 1994331, 3988662, 5982993, 8642101, 11965986, 17284202, 25926303, 51852606, 77778909, 155557818]

約数ペア:

[(1, 155557818), (2, 77778909), (3, 51852606), (6, 25926303), (9, 17284202), (13, 11965986), (18, 8642101), (26, 5982993), (39, 3988662), (78, 1994331), (117, 1329554), (234, 664777)]