51992487

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 77895168

約数和(自身を除く): 25902681

約数列:

[1, 3, 9, 31, 93, 279, 331, 563, 993, 1689, 2979, 5067, 10261, 17453, 30783, 52359, 92349, 157077, 186353, 559059, 1677177, 5776943, 17330829, 51992487]

約数ペア:

[(1, 51992487), (3, 17330829), (9, 5776943), (31, 1677177), (93, 559059), (279, 186353), (331, 157077), (563, 92349), (993, 52359), (1689, 30783), (2979, 17453), (5067, 10261)]