1339105554

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{670223}}^1$

素因数の和:670271

約数の個数: 32

約数和(自身を含む): 3056221440

約数和(自身を除く): 1717115886

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 670223, 1340446, 2010669, 4021338, 6032007, 12064014, 18096021, 24798251, 36192042, 49596502, 74394753, 148789506, 223184259, 446368518, 669552777, 1339105554]

約数ペア:

[(1, 1339105554), (2, 669552777), (3, 446368518), (6, 223184259), (9, 148789506), (18, 74394753), (27, 49596502), (37, 36192042), (54, 24798251), (74, 18096021), (111, 12064014), (222, 6032007), (333, 4021338), (666, 2010669), (999, 1340446), (1998, 670223)]