416289321

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 727767040

約数和(自身を除く): 311477719

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 181, 189, 283, 301, 387, 543, 849, 903, 1161, 1267, 1629, 1981, 2547, 2709, 3801, 4887, 5943, 7641, 7783, 8127, 11403, 12169, 17829, 23349, 34209, 36507, 51223, 53487, 54481, 70047, 85183, 109521, 153669, 163443, 210141, 255549, 328563, 358561, 461007, 490329, 766647, 1075683, 1383021, 1470987, 2202589, 2299941, 3227049, 6607767, 9681147, 15418123, 19823301, 46254369, 59469903, 138763107, 416289321]

約数ペア:

[(1, 416289321), (3, 138763107), (7, 59469903), (9, 46254369), (21, 19823301), (27, 15418123), (43, 9681147), (63, 6607767), (129, 3227049), (181, 2299941), (189, 2202589), (283, 1470987), (301, 1383021), (387, 1075683), (543, 766647), (849, 490329), (903, 461007), (1161, 358561), (1267, 328563), (1629, 255549), (1981, 210141), (2547, 163443), (2709, 153669), (3801, 109521), (4887, 85183), (5943, 70047), (7641, 54481), (7783, 53487), (8127, 51223), (11403, 36507), (12169, 34209), (17829, 23349)]