1680147171

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 2702730240

約数和(自身を除く): 1022583069

約数列:

[1, 3, 9, 23, 27, 37, 69, 83, 111, 207, 249, 333, 621, 747, 851, 881, 999, 1909, 2241, 2553, 2643, 3071, 5727, 7659, 7929, 9213, 17181, 20263, 22977, 23787, 27639, 32597, 51543, 60789, 70633, 73123, 82917, 97791, 182367, 211899, 219369, 293373, 547101, 635697, 658107, 749731, 880119, 1681829, 1907091, 1974321, 2249193, 2705551, 5045487, 6747579, 8116653, 15136461, 20242737, 24349959, 45409383, 62227673, 73049877, 186683019, 560049057, 1680147171]

約数ペア:

[(1, 1680147171), (3, 560049057), (9, 186683019), (23, 73049877), (27, 62227673), (37, 45409383), (69, 24349959), (83, 20242737), (111, 15136461), (207, 8116653), (249, 6747579), (333, 5045487), (621, 2705551), (747, 2249193), (851, 1974321), (881, 1907091), (999, 1681829), (1909, 880119), (2241, 749731), (2553, 658107), (2643, 635697), (3071, 547101), (5727, 293373), (7659, 219369), (7929, 211899), (9213, 182367), (17181, 97791), (20263, 82917), (22977, 73123), (23787, 70633), (27639, 60789), (32597, 51543)]