49016979

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 86311680

約数和(自身を除く): 37294701

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 103, 121, 171, 207, 209, 253, 309, 363, 437, 627, 759, 927, 1089, 1133, 1311, 1881, 1957, 2277, 2299, 2369, 2783, 3399, 3933, 4807, 5871, 6897, 7107, 8349, 10197, 12463, 14421, 17613, 20691, 21321, 21527, 25047, 26059, 37389, 43263, 45011, 52877, 64581, 78177, 112167, 135033, 158631, 193743, 234531, 236797, 286649, 405099, 475893, 495121, 710391, 859947, 1485363, 2131173, 2579841, 4456089, 5446331, 16338993, 49016979]

約数ペア:

[(1, 49016979), (3, 16338993), (9, 5446331), (11, 4456089), (19, 2579841), (23, 2131173), (33, 1485363), (57, 859947), (69, 710391), (99, 495121), (103, 475893), (121, 405099), (171, 286649), (207, 236797), (209, 234531), (253, 193743), (309, 158631), (363, 135033), (437, 112167), (627, 78177), (759, 64581), (927, 52877), (1089, 45011), (1133, 43263), (1311, 37389), (1881, 26059), (1957, 25047), (2277, 21527), (2299, 21321), (2369, 20691), (2783, 17613), (3399, 14421), (3933, 12463), (4807, 10197), (5871, 8349), (6897, 7107)]