1914003

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 3763200

約数和(自身を除く): 1849197

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 41, 57, 63, 91, 117, 123, 133, 171, 189, 247, 273, 287, 351, 369, 399, 513, 533, 741, 779, 819, 861, 1107, 1197, 1599, 1729, 2223, 2337, 2457, 2583, 3591, 3731, 4797, 5187, 5453, 6669, 7011, 7749, 10127, 11193, 14391, 15561, 16359, 21033, 30381, 33579, 46683, 49077, 70889, 91143, 100737, 147231, 212667, 273429, 638001, 1914003]

約数ペア:

[(1, 1914003), (3, 638001), (7, 273429), (9, 212667), (13, 147231), (19, 100737), (21, 91143), (27, 70889), (39, 49077), (41, 46683), (57, 33579), (63, 30381), (91, 21033), (117, 16359), (123, 15561), (133, 14391), (171, 11193), (189, 10127), (247, 7749), (273, 7011), (287, 6669), (351, 5453), (369, 5187), (399, 4797), (513, 3731), (533, 3591), (741, 2583), (779, 2457), (819, 2337), (861, 2223), (1107, 1729), (1197, 1599)]