313636257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 519232896

約数和(自身を除く): 205596639

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 181, 207, 253, 543, 759, 761, 1629, 1991, 2277, 2283, 4163, 5973, 6849, 8371, 12489, 17503, 17919, 25113, 37467, 45793, 52509, 75339, 137379, 137741, 157527, 192533, 412137, 413223, 577599, 1239669, 1515151, 1732797, 3168043, 4545453, 9504129, 13636359, 28512387, 34848473, 104545419, 313636257]

約数ペア:

[(1, 313636257), (3, 104545419), (9, 34848473), (11, 28512387), (23, 13636359), (33, 9504129), (69, 4545453), (99, 3168043), (181, 1732797), (207, 1515151), (253, 1239669), (543, 577599), (759, 413223), (761, 412137), (1629, 192533), (1991, 157527), (2277, 137741), (2283, 137379), (4163, 75339), (5973, 52509), (6849, 45793), (8371, 37467), (12489, 25113), (17503, 17919)]