64937943

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6737}}^1$

素因数の和:6773

約数の個数: 40

約数和(自身を含む): 117402912

約数和(自身を除く): 52464969

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 6737, 9639, 20211, 47159, 60633, 114529, 141477, 181899, 343587, 424431, 545697, 801703, 1030761, 1273293, 2405109, 3092283, 3819879, 7215327, 9276849, 21645981, 64937943]

約数ペア:

[(1, 64937943), (3, 21645981), (7, 9276849), (9, 7215327), (17, 3819879), (21, 3092283), (27, 2405109), (51, 1273293), (63, 1030761), (81, 801703), (119, 545697), (153, 424431), (189, 343587), (357, 181899), (459, 141477), (567, 114529), (1071, 60633), (1377, 47159), (3213, 20211), (6737, 9639)]