87291549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 51985251

約数列:

[1, 3, 9, 17, 47, 51, 61, 141, 153, 183, 199, 423, 549, 597, 799, 1037, 1791, 2397, 2867, 3111, 3383, 7191, 8601, 9333, 9353, 10149, 12139, 25803, 28059, 30447, 36417, 48739, 84177, 109251, 146217, 159001, 206363, 438651, 477003, 570533, 619089, 1431009, 1711599, 1857267, 5134797, 9699061, 29097183, 87291549]

約数ペア:

[(1, 87291549), (3, 29097183), (9, 9699061), (17, 5134797), (47, 1857267), (51, 1711599), (61, 1431009), (141, 619089), (153, 570533), (183, 477003), (199, 438651), (423, 206363), (549, 159001), (597, 146217), (799, 109251), (1037, 84177), (1791, 48739), (2397, 36417), (2867, 30447), (3111, 28059), (3383, 25803), (7191, 12139), (8601, 10149), (9333, 9353)]