51554529

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 31235871

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 769, 1719, 2307, 2483, 5157, 6921, 7449, 9997, 20763, 22347, 29991, 67041, 89973, 146879, 269919, 440637, 1321911, 1909427, 3965733, 5728281, 17184843, 51554529]

約数ペア:

[(1, 51554529), (3, 17184843), (9, 5728281), (13, 3965733), (27, 1909427), (39, 1321911), (117, 440637), (191, 269919), (351, 146879), (573, 89973), (769, 67041), (1719, 29991), (2307, 22347), (2483, 20763), (5157, 9997), (6921, 7449)]