191900529

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 295370240

約数和(自身を除く): 103469711

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 387, 603, 1161, 1809, 2467, 2881, 7401, 8643, 22203, 25929, 66609, 77787, 106081, 165289, 318243, 495867, 954729, 1487601, 2864187, 4462803, 7107427, 21322281, 63966843, 191900529]

約数ペア:

[(1, 191900529), (3, 63966843), (9, 21322281), (27, 7107427), (43, 4462803), (67, 2864187), (129, 1487601), (201, 954729), (387, 495867), (603, 318243), (1161, 165289), (1809, 106081), (2467, 77787), (2881, 66609), (7401, 25929), (8643, 22203)]