262553571

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 466935040

約数和(自身を除く): 204381469

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 5101, 5719, 7353, 15303, 17157, 35707, 45909, 51471, 96919, 107121, 219343, 290757, 321363, 658029, 678433, 872271, 1535401, 1974087, 2035299, 4167517, 4606203, 6105897, 12502551, 13818609, 29172619, 37507653, 87517857, 262553571]

約数ペア:

[(1, 262553571), (3, 87517857), (7, 37507653), (9, 29172619), (19, 13818609), (21, 12502551), (43, 6105897), (57, 4606203), (63, 4167517), (129, 2035299), (133, 1974087), (171, 1535401), (301, 872271), (387, 678433), (399, 658029), (817, 321363), (903, 290757), (1197, 219343), (2451, 107121), (2709, 96919), (5101, 51471), (5719, 45909), (7353, 35707), (15303, 17157)]