51267801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 28202919

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 1459, 2067, 2703, 4377, 11713, 18967, 24803, 35139, 56901, 74409, 77327, 231981, 322439, 967317, 1005251, 1314559, 3015753, 3943677, 17089267, 51267801]

約数ペア:

[(1, 51267801), (3, 17089267), (13, 3943677), (17, 3015753), (39, 1314559), (51, 1005251), (53, 967317), (159, 322439), (221, 231981), (663, 77327), (689, 74409), (901, 56901), (1459, 35139), (2067, 24803), (2703, 18967), (4377, 11713)]