64596447

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 107976960

約数和(自身を除く): 43380513

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 823, 969, 1377, 1539, 2469, 2907, 4131, 4617, 7407, 8721, 13991, 15637, 22221, 26163, 41973, 46911, 66663, 78489, 125919, 140733, 199989, 265829, 377757, 422199, 797487, 1133271, 1266597, 2392461, 3399813, 3799791, 7177383, 21532149, 64596447]

約数ペア:

[(1, 64596447), (3, 21532149), (9, 7177383), (17, 3799791), (19, 3399813), (27, 2392461), (51, 1266597), (57, 1133271), (81, 797487), (153, 422199), (171, 377757), (243, 265829), (323, 199989), (459, 140733), (513, 125919), (823, 78489), (969, 66663), (1377, 46911), (1539, 41973), (2469, 26163), (2907, 22221), (4131, 15637), (4617, 13991), (7407, 8721)]