72857799

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6801

約数の個数: 40

約数和(自身を含む): 130951040

約数和(自身を除く): 58093241

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 6763, 10773, 20289, 47341, 60867, 128497, 142023, 182601, 385491, 426069, 547803, 899479, 1156473, 1278207, 2698437, 3469419, 3834621, 8095311, 10408257, 24285933, 72857799]

約数ペア:

[(1, 72857799), (3, 24285933), (7, 10408257), (9, 8095311), (19, 3834621), (21, 3469419), (27, 2698437), (57, 1278207), (63, 1156473), (81, 899479), (133, 547803), (171, 426069), (189, 385491), (399, 182601), (513, 142023), (567, 128497), (1197, 60867), (1539, 47341), (3591, 20289), (6763, 10773)]