87768297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 53080983

約数列:

[1, 3, 9, 17, 29, 51, 87, 131, 151, 153, 261, 393, 453, 493, 1179, 1359, 1479, 2227, 2567, 3799, 4379, 4437, 6681, 7701, 11397, 13137, 19781, 20043, 23103, 34191, 39411, 59343, 64583, 74443, 178029, 193749, 223329, 336277, 573649, 581247, 669987, 1008831, 1720947, 3026493, 5162841, 9752033, 29256099, 87768297]

約数ペア:

[(1, 87768297), (3, 29256099), (9, 9752033), (17, 5162841), (29, 3026493), (51, 1720947), (87, 1008831), (131, 669987), (151, 581247), (153, 573649), (261, 336277), (393, 223329), (453, 193749), (493, 178029), (1179, 74443), (1359, 64583), (1479, 59343), (2227, 39411), (2567, 34191), (3799, 23103), (4379, 20043), (4437, 19781), (6681, 13137), (7701, 11397)]