42138789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9641

約数の個数: 32

約数和(自身を含む): 73743360

約数和(自身を除く): 31604571

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 9601, 28803, 67207, 105611, 182419, 201621, 316833, 547257, 739277, 1276933, 2006609, 2217831, 3830799, 6019827, 14046263, 42138789]

約数ペア:

[(1, 42138789), (3, 14046263), (7, 6019827), (11, 3830799), (19, 2217831), (21, 2006609), (33, 1276933), (57, 739277), (77, 547257), (133, 316833), (209, 201621), (231, 182419), (399, 105611), (627, 67207), (1463, 28803), (4389, 9601)]