51375411

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 87436800

約数和(自身を除く): 36061389

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 129, 137, 153, 171, 323, 387, 411, 459, 513, 731, 817, 969, 1161, 1233, 2193, 2329, 2451, 2603, 2907, 3699, 5891, 6579, 6987, 7353, 7809, 8721, 13889, 17673, 19737, 20961, 22059, 23427, 41667, 44251, 53019, 62883, 70281, 100147, 111929, 125001, 132753, 159057, 300441, 335787, 375003, 398259, 901323, 1007361, 1194777, 1902793, 2703969, 3022083, 5708379, 17125137, 51375411]

約数ペア:

[(1, 51375411), (3, 17125137), (9, 5708379), (17, 3022083), (19, 2703969), (27, 1902793), (43, 1194777), (51, 1007361), (57, 901323), (129, 398259), (137, 375003), (153, 335787), (171, 300441), (323, 159057), (387, 132753), (411, 125001), (459, 111929), (513, 100147), (731, 70281), (817, 62883), (969, 53019), (1161, 44251), (1233, 41667), (2193, 23427), (2329, 22059), (2451, 20961), (2603, 19737), (2907, 17673), (3699, 13889), (5891, 8721), (6579, 7809), (6987, 7353)]