17552457

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 28730240

約数和(自身を除く): 11177783

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 211, 237, 351, 633, 711, 1027, 1053, 1899, 2133, 2743, 3081, 5697, 6399, 8229, 9243, 16669, 17091, 24687, 27729, 50007, 74061, 83187, 150021, 216697, 222183, 450063, 650091, 1350189, 1950273, 5850819, 17552457]

約数ペア:

[(1, 17552457), (3, 5850819), (9, 1950273), (13, 1350189), (27, 650091), (39, 450063), (79, 222183), (81, 216697), (117, 150021), (211, 83187), (237, 74061), (351, 50007), (633, 27729), (711, 24687), (1027, 17091), (1053, 16669), (1899, 9243), (2133, 8229), (2743, 6399), (3081, 5697)]