138243618

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{69191}}^1$

素因数の和:69239

約数の個数: 32

約数和(自身を含む): 315515520

約数和(自身を除く): 177271902

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 69191, 138382, 207573, 415146, 622719, 1245438, 1868157, 2560067, 3736314, 5120134, 7680201, 15360402, 23040603, 46081206, 69121809, 138243618]

約数ペア:

[(1, 138243618), (2, 69121809), (3, 46081206), (6, 23040603), (9, 15360402), (18, 7680201), (27, 5120134), (37, 3736314), (54, 2560067), (74, 1868157), (111, 1245438), (222, 622719), (333, 415146), (666, 207573), (999, 138382), (1998, 69191)]