25541919

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 16007841

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1373, 1431, 2067, 4119, 6201, 12357, 17849, 18603, 37071, 53547, 72769, 160641, 218307, 481923, 654921, 945997, 1964763, 2837991, 8513973, 25541919]

約数ペア:

[(1, 25541919), (3, 8513973), (9, 2837991), (13, 1964763), (27, 945997), (39, 654921), (53, 481923), (117, 218307), (159, 160641), (351, 72769), (477, 53547), (689, 37071), (1373, 18603), (1431, 17849), (2067, 12357), (4119, 6201)]