42793947

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 38076453

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 701, 969, 1071, 1197, 2103, 2261, 2907, 3213, 3591, 4907, 6309, 6783, 8721, 11917, 13319, 14721, 18927, 20349, 35751, 39957, 44163, 61047, 83419, 93233, 107253, 119871, 132489, 226423, 250257, 279699, 321759, 359613, 679269, 750771, 839097, 1584961, 2037807, 2252313, 2517291, 4754883, 6113421, 14264649, 42793947]

約数ペア:

[(1, 42793947), (3, 14264649), (7, 6113421), (9, 4754883), (17, 2517291), (19, 2252313), (21, 2037807), (27, 1584961), (51, 839097), (57, 750771), (63, 679269), (119, 359613), (133, 321759), (153, 279699), (171, 250257), (189, 226423), (323, 132489), (357, 119871), (399, 107253), (459, 93233), (513, 83419), (701, 61047), (969, 44163), (1071, 39957), (1197, 35751), (2103, 20349), (2261, 18927), (2907, 14721), (3213, 13319), (3591, 11917), (4907, 8721), (6309, 6783)]