89645409

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 154627200

約数和(自身を除く): 64981791

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 139, 203, 261, 353, 417, 609, 973, 1059, 1251, 1827, 2471, 2919, 3177, 4031, 7413, 8757, 10237, 12093, 22239, 28217, 30711, 36279, 49067, 71659, 84651, 92133, 147201, 214977, 253953, 343469, 441603, 644931, 1030407, 1422943, 3091221, 4268829, 9960601, 12806487, 29881803, 89645409]

約数ペア:

[(1, 89645409), (3, 29881803), (7, 12806487), (9, 9960601), (21, 4268829), (29, 3091221), (63, 1422943), (87, 1030407), (139, 644931), (203, 441603), (261, 343469), (353, 253953), (417, 214977), (609, 147201), (973, 92133), (1059, 84651), (1251, 71659), (1827, 49067), (2471, 36279), (2919, 30711), (3177, 28217), (4031, 22239), (7413, 12093), (8757, 10237)]