13262319

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 9685521

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1493, 2961, 4479, 8883, 10451, 13437, 31353, 40311, 70171, 94059, 210513, 282177, 491197, 631539, 1473591, 1894617, 4420773, 13262319]

約数ペア:

[(1, 13262319), (3, 4420773), (7, 1894617), (9, 1473591), (21, 631539), (27, 491197), (47, 282177), (63, 210513), (141, 94059), (189, 70171), (329, 40311), (423, 31353), (987, 13437), (1269, 10451), (1493, 8883), (2961, 4479)]