53942139

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 88023040

約数和(自身を除く): 34080901

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 223, 279, 289, 459, 527, 669, 837, 867, 1581, 2007, 2601, 3791, 4743, 6021, 6913, 7803, 8959, 11373, 14229, 20739, 26877, 34119, 62217, 64447, 80631, 102357, 117521, 186651, 193341, 241893, 352563, 580023, 1057689, 1740069, 1997857, 3173067, 5993571, 17980713, 53942139]

約数ペア:

[(1, 53942139), (3, 17980713), (9, 5993571), (17, 3173067), (27, 1997857), (31, 1740069), (51, 1057689), (93, 580023), (153, 352563), (223, 241893), (279, 193341), (289, 186651), (459, 117521), (527, 102357), (669, 80631), (837, 64447), (867, 62217), (1581, 34119), (2007, 26877), (2601, 20739), (3791, 14229), (4743, 11373), (6021, 8959), (6913, 7803)]