82581201

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 135558720

約数和(自身を除く): 52977519

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 2333, 3933, 6999, 11799, 20997, 35397, 44327, 53659, 62991, 132981, 160977, 188973, 398943, 482931, 1019521, 1196829, 1448793, 3058563, 3590487, 4346379, 9175689, 27527067, 82581201]

約数ペア:

[(1, 82581201), (3, 27527067), (9, 9175689), (19, 4346379), (23, 3590487), (27, 3058563), (57, 1448793), (69, 1196829), (81, 1019521), (171, 482931), (207, 398943), (437, 188973), (513, 160977), (621, 132981), (1311, 62991), (1539, 53659), (1863, 44327), (2333, 35397), (3933, 20997), (6999, 11799)]