1902051207

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 3310940160

約数和(自身を除く): 1408888953

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 283, 301, 387, 827, 849, 903, 1161, 1981, 2481, 2547, 2709, 5789, 5943, 7443, 7641, 8127, 12169, 17367, 17829, 22329, 35561, 36507, 52101, 53487, 85183, 106683, 109521, 156303, 234041, 248927, 255549, 320049, 328563, 702123, 746781, 766647, 960147, 1638287, 2106369, 2240343, 2299941, 4914861, 6319107, 6721029, 10063763, 14744583, 30191289, 44233749, 70446341, 90573867, 211339023, 271721601, 634017069, 1902051207]

約数ペア:

[(1, 1902051207), (3, 634017069), (7, 271721601), (9, 211339023), (21, 90573867), (27, 70446341), (43, 44233749), (63, 30191289), (129, 14744583), (189, 10063763), (283, 6721029), (301, 6319107), (387, 4914861), (827, 2299941), (849, 2240343), (903, 2106369), (1161, 1638287), (1981, 960147), (2481, 766647), (2547, 746781), (2709, 702123), (5789, 328563), (5943, 320049), (7443, 255549), (7641, 248927), (8127, 234041), (12169, 156303), (17367, 109521), (17829, 106683), (22329, 85183), (35561, 53487), (36507, 52101)]