55780002

素因数分解:

$2^1\times 3^4\times {\mathrm{344321}}^1$

素因数の和:344335

約数の個数: 20

約数和(自身を含む): 124988886

約数和(自身を除く): 69208884

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 344321, 688642, 1032963, 2065926, 3098889, 6197778, 9296667, 18593334, 27890001, 55780002]

約数ペア:

[(1, 55780002), (2, 27890001), (3, 18593334), (6, 9296667), (9, 6197778), (18, 3098889), (27, 2065926), (54, 1032963), (81, 688642), (162, 344321)]