42179697

素因数分解:

$3^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 73137792

約数和(自身を除く): 30958095

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 181, 189, 243, 411, 543, 567, 959, 1233, 1267, 1629, 1701, 2877, 3699, 3801, 4887, 8631, 11097, 11403, 14661, 24797, 25893, 33291, 34209, 43983, 74391, 77679, 102627, 173579, 223173, 233037, 307881, 520737, 669519, 1562211, 2008557, 4686633, 6025671, 14059899, 42179697]

約数ペア:

[(1, 42179697), (3, 14059899), (7, 6025671), (9, 4686633), (21, 2008557), (27, 1562211), (63, 669519), (81, 520737), (137, 307881), (181, 233037), (189, 223173), (243, 173579), (411, 102627), (543, 77679), (567, 74391), (959, 43983), (1233, 34209), (1267, 33291), (1629, 25893), (1701, 24797), (2877, 14661), (3699, 11403), (3801, 11097), (4887, 8631)]