82143747

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 146512800

約数和(自身を除く): 64369053

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 2141, 4263, 5481, 6423, 12789, 14987, 19269, 38367, 44961, 57807, 62089, 104909, 134883, 186267, 314727, 404649, 434623, 558801, 944181, 1303869, 1676403, 2832543, 3042361, 3911607, 9127083, 11734821, 27381249, 82143747]

約数ペア:

[(1, 82143747), (3, 27381249), (7, 11734821), (9, 9127083), (21, 3911607), (27, 3042361), (29, 2832543), (49, 1676403), (63, 1303869), (87, 944181), (147, 558801), (189, 434623), (203, 404649), (261, 314727), (441, 186267), (609, 134883), (783, 104909), (1323, 62089), (1421, 57807), (1827, 44961), (2141, 38367), (4263, 19269), (5481, 14987), (6423, 12789)]