240919731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16741}}^1$

素因数の和:16804

約数の個数: 32

約数和(自身を含む): 393771840

約数和(自身を除く): 152852109

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 16741, 50223, 150669, 217633, 452007, 652899, 686381, 1958697, 2059143, 5876091, 6177429, 8922953, 18532287, 26768859, 80306577, 240919731]

約数ペア:

[(1, 240919731), (3, 80306577), (9, 26768859), (13, 18532287), (27, 8922953), (39, 6177429), (41, 5876091), (117, 2059143), (123, 1958697), (351, 686381), (369, 652899), (533, 452007), (1107, 217633), (1599, 150669), (4797, 50223), (14391, 16741)]