4055291289

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 6750656640

約数和(自身を除く): 2695365351

約数列:

[1, 3, 7, 9, 21, 63, 251, 317, 753, 809, 951, 1757, 2219, 2259, 2427, 2853, 5271, 5663, 6657, 7281, 15813, 16989, 19971, 50967, 79567, 203059, 238701, 256453, 556969, 609177, 716103, 769359, 1421413, 1670907, 1795171, 1827531, 2308077, 4264239, 5012721, 5385513, 12792717, 16156539, 64369703, 193109109, 450587921, 579327327, 1351763763, 4055291289]

約数ペア:

[(1, 4055291289), (3, 1351763763), (7, 579327327), (9, 450587921), (21, 193109109), (63, 64369703), (251, 16156539), (317, 12792717), (753, 5385513), (809, 5012721), (951, 4264239), (1757, 2308077), (2219, 1827531), (2259, 1795171), (2427, 1670907), (2853, 1421413), (5271, 769359), (5663, 716103), (6657, 609177), (7281, 556969), (15813, 256453), (16989, 238701), (19971, 203059), (50967, 79567)]