252002007

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 396085248

約数和(自身を除く): 144083241

約数列:

[1, 3, 9, 23, 31, 69, 93, 173, 207, 227, 279, 519, 681, 713, 1557, 2043, 2139, 3979, 5221, 5363, 6417, 7037, 11937, 15663, 16089, 21111, 35811, 39271, 46989, 48267, 63333, 117813, 123349, 161851, 353439, 370047, 485553, 903233, 1110141, 1217401, 1456659, 2709699, 3652203, 8129097, 10956609, 28000223, 84000669, 252002007]

約数ペア:

[(1, 252002007), (3, 84000669), (9, 28000223), (23, 10956609), (31, 8129097), (69, 3652203), (93, 2709699), (173, 1456659), (207, 1217401), (227, 1110141), (279, 903233), (519, 485553), (681, 370047), (713, 353439), (1557, 161851), (2043, 123349), (2139, 117813), (3979, 63333), (5221, 48267), (5363, 46989), (6417, 39271), (7037, 35811), (11937, 21111), (15663, 16089)]