40104801

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 72483840

約数和(自身を除く): 32379039

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 81, 99, 103, 171, 207, 209, 253, 297, 309, 437, 513, 621, 627, 759, 891, 927, 1133, 1311, 1539, 1863, 1881, 1957, 2277, 2369, 2781, 3399, 3933, 4807, 5643, 5871, 6831, 7107, 8343, 10197, 11799, 14421, 16929, 17613, 20493, 21321, 21527, 26059, 30591, 35397, 43263, 45011, 52839, 63963, 64581, 78177, 91773, 129789, 135033, 158517, 191889, 193743, 234531, 389367, 405099, 495121, 581229, 703593, 1215297, 1485363, 1743687, 2110779, 3645891, 4456089, 13368267, 40104801]

約数ペア:

[(1, 40104801), (3, 13368267), (9, 4456089), (11, 3645891), (19, 2110779), (23, 1743687), (27, 1485363), (33, 1215297), (57, 703593), (69, 581229), (81, 495121), (99, 405099), (103, 389367), (171, 234531), (207, 193743), (209, 191889), (253, 158517), (297, 135033), (309, 129789), (437, 91773), (513, 78177), (621, 64581), (627, 63963), (759, 52839), (891, 45011), (927, 43263), (1133, 35397), (1311, 30591), (1539, 26059), (1863, 21527), (1881, 21321), (1957, 20493), (2277, 17613), (2369, 16929), (2781, 14421), (3399, 11799), (3933, 10197), (4807, 8343), (5643, 7107), (5871, 6831)]