51992199

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 90697728

約数和(自身を除く): 38705529

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1951, 2961, 3807, 5853, 8883, 13657, 17559, 26649, 40971, 52677, 91697, 122913, 158031, 275091, 368739, 641879, 825273, 1106217, 1925637, 2475819, 5776911, 7427457, 17330733, 51992199]

約数ペア:

[(1, 51992199), (3, 17330733), (7, 7427457), (9, 5776911), (21, 2475819), (27, 1925637), (47, 1106217), (63, 825273), (81, 641879), (141, 368739), (189, 275091), (329, 158031), (423, 122913), (567, 91697), (987, 52677), (1269, 40971), (1951, 26649), (2961, 17559), (3807, 13657), (5853, 8883)]