22145319

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 38857728

約数和(自身を除く): 16712409

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 277, 329, 423, 567, 831, 987, 1269, 1701, 1939, 2493, 2961, 3807, 5817, 7479, 8883, 11421, 13019, 17451, 22437, 26649, 39057, 52353, 67311, 79947, 91133, 117171, 157059, 273399, 351513, 471177, 820197, 1054539, 2460591, 3163617, 7381773, 22145319]

約数ペア:

[(1, 22145319), (3, 7381773), (7, 3163617), (9, 2460591), (21, 1054539), (27, 820197), (47, 471177), (63, 351513), (81, 273399), (141, 157059), (189, 117171), (243, 91133), (277, 79947), (329, 67311), (423, 52353), (567, 39057), (831, 26649), (987, 22437), (1269, 17451), (1701, 13019), (1939, 11421), (2493, 8883), (2961, 7479), (3807, 5817)]