39902247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 78105600

約数和(自身を除く): 38203353

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1129, 1309, 1683, 2079, 3213, 3387, 3927, 5049, 7903, 10161, 11781, 12419, 19193, 23709, 30483, 35343, 37257, 57579, 71127, 86933, 111771, 134351, 172737, 211123, 213381, 260799, 335313, 403053, 518211, 633369, 782397, 1209159, 1477861, 1900107, 2347191, 3627477, 4433583, 5700321, 13300749, 39902247]

約数ペア:

[(1, 39902247), (3, 13300749), (7, 5700321), (9, 4433583), (11, 3627477), (17, 2347191), (21, 1900107), (27, 1477861), (33, 1209159), (51, 782397), (63, 633369), (77, 518211), (99, 403053), (119, 335313), (153, 260799), (187, 213381), (189, 211123), (231, 172737), (297, 134351), (357, 111771), (459, 86933), (561, 71127), (693, 57579), (1071, 37257), (1129, 35343), (1309, 30483), (1683, 23709), (2079, 19193), (3213, 12419), (3387, 11781), (3927, 10161), (5049, 7903)]