49198401

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 86950080

約数和(自身を除く): 37751679

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 907, 1107, 1323, 2009, 2583, 2721, 6027, 6349, 7749, 8163, 18081, 19047, 24489, 37187, 44443, 54243, 57141, 111561, 133329, 171423, 260309, 334683, 399987, 780927, 1004049, 1199961, 1822163, 2342781, 5466489, 7028343, 16399467, 49198401]

約数ペア:

[(1, 49198401), (3, 16399467), (7, 7028343), (9, 5466489), (21, 2342781), (27, 1822163), (41, 1199961), (49, 1004049), (63, 780927), (123, 399987), (147, 334683), (189, 260309), (287, 171423), (369, 133329), (441, 111561), (861, 57141), (907, 54243), (1107, 44443), (1323, 37187), (2009, 24489), (2583, 19047), (2721, 18081), (6027, 8163), (6349, 7749)]