38047581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 71705088

約数和(自身を除く): 33657507

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 47, 51, 99, 111, 117, 141, 143, 153, 187, 221, 333, 407, 423, 429, 481, 517, 561, 611, 629, 663, 799, 1221, 1287, 1443, 1551, 1683, 1739, 1833, 1887, 1989, 2397, 2431, 3663, 4329, 4653, 5217, 5291, 5499, 5661, 6721, 6919, 7191, 7293, 8177, 8789, 10387, 15651, 15873, 19129, 20163, 20757, 21879, 22607, 24531, 26367, 29563, 31161, 47619, 57387, 60489, 62271, 67821, 73593, 79101, 88689, 89947, 93483, 114257, 172161, 203463, 248677, 266067, 269841, 325193, 342771, 384319, 746031, 809523, 975579, 1028313, 1152957, 2238093, 2926737, 3458871, 4227509, 12682527, 38047581]

約数ペア:

[(1, 38047581), (3, 12682527), (9, 4227509), (11, 3458871), (13, 2926737), (17, 2238093), (33, 1152957), (37, 1028313), (39, 975579), (47, 809523), (51, 746031), (99, 384319), (111, 342771), (117, 325193), (141, 269841), (143, 266067), (153, 248677), (187, 203463), (221, 172161), (333, 114257), (407, 93483), (423, 89947), (429, 88689), (481, 79101), (517, 73593), (561, 67821), (611, 62271), (629, 60489), (663, 57387), (799, 47619), (1221, 31161), (1287, 29563), (1443, 26367), (1551, 24531), (1683, 22607), (1739, 21879), (1833, 20757), (1887, 20163), (1989, 19129), (2397, 15873), (2431, 15651), (3663, 10387), (4329, 8789), (4653, 8177), (5217, 7293), (5291, 7191), (5499, 6919), (5661, 6721)]