808353

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 1532160

約数和(自身を除く): 723807

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 63, 91, 117, 141, 147, 189, 273, 329, 351, 423, 441, 611, 637, 819, 987, 1269, 1323, 1833, 1911, 2303, 2457, 2961, 4277, 5499, 5733, 6909, 8883, 12831, 16497, 17199, 20727, 29939, 38493, 62181, 89817, 115479, 269451, 808353]

約数ペア:

[(1, 808353), (3, 269451), (7, 115479), (9, 89817), (13, 62181), (21, 38493), (27, 29939), (39, 20727), (47, 17199), (49, 16497), (63, 12831), (91, 8883), (117, 6909), (141, 5733), (147, 5499), (189, 4277), (273, 2961), (329, 2457), (351, 2303), (423, 1911), (441, 1833), (611, 1323), (637, 1269), (819, 987)]