138743817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 204079104

約数和(自身を除く): 65335287

約数列:

[1, 3, 17, 31, 51, 93, 127, 381, 527, 691, 1581, 2073, 2159, 3937, 6477, 11747, 11811, 21421, 35241, 64263, 66929, 87757, 200787, 263271, 364157, 1092471, 1491869, 2720467, 4475607, 8161401, 46247939, 138743817]

約数ペア:

[(1, 138743817), (3, 46247939), (17, 8161401), (31, 4475607), (51, 2720467), (93, 1491869), (127, 1092471), (381, 364157), (527, 263271), (691, 200787), (1581, 87757), (2073, 66929), (2159, 64263), (3937, 35241), (6477, 21421), (11747, 11811)]