147257847

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 246654720

約数和(自身を除く): 99396873

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 647, 1089, 1331, 1881, 1941, 2299, 3993, 5823, 6897, 7117, 11979, 12293, 20691, 21351, 25289, 36879, 64053, 75867, 78287, 110637, 135223, 227601, 234861, 405669, 704583, 861157, 1217007, 1487453, 2583471, 4462359, 7750413, 13387077, 16361983, 49085949, 147257847]

約数ペア:

[(1, 147257847), (3, 49085949), (9, 16361983), (11, 13387077), (19, 7750413), (33, 4462359), (57, 2583471), (99, 1487453), (121, 1217007), (171, 861157), (209, 704583), (363, 405669), (627, 234861), (647, 227601), (1089, 135223), (1331, 110637), (1881, 78287), (1941, 75867), (2299, 64053), (3993, 36879), (5823, 25289), (6897, 21351), (7117, 20691), (11979, 12293)]