51981327

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 77961728

約数和(自身を除く): 25980401

約数列:

[1, 3, 9, 31, 93, 211, 279, 633, 883, 1899, 2649, 6541, 7947, 19623, 27373, 58869, 82119, 186313, 246357, 558939, 1676817, 5775703, 17327109, 51981327]

約数ペア:

[(1, 51981327), (3, 17327109), (9, 5775703), (31, 1676817), (93, 558939), (211, 246357), (279, 186313), (633, 82119), (883, 58869), (1899, 27373), (2649, 19623), (6541, 7947)]