51923403

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 89971200

約数和(自身を除く): 38047797

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 6389, 8127, 19167, 44723, 57501, 134169, 172503, 274727, 402507, 824181, 1207521, 1923089, 2472543, 5769267, 7417629, 17307801, 51923403]

約数ペア:

[(1, 51923403), (3, 17307801), (7, 7417629), (9, 5769267), (21, 2472543), (27, 1923089), (43, 1207521), (63, 824181), (129, 402507), (189, 274727), (301, 172503), (387, 134169), (903, 57501), (1161, 44723), (2709, 19167), (6389, 8127)]