75938877

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 90

約数和(自身を含む): 141898878

約数和(自身を除く): 65960001

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 53, 57, 63, 81, 133, 147, 159, 171, 189, 361, 371, 399, 441, 477, 513, 567, 931, 1007, 1083, 1113, 1197, 1323, 1431, 1539, 2527, 2597, 2793, 3021, 3249, 3339, 3591, 3969, 4293, 7049, 7581, 7791, 8379, 9063, 9747, 10017, 10773, 17689, 19133, 21147, 22743, 23373, 25137, 27189, 29241, 30051, 49343, 53067, 57399, 63441, 68229, 70119, 75411, 81567, 133931, 148029, 159201, 172197, 190323, 204687, 210357, 401793, 444087, 477603, 516591, 570969, 937517, 1205379, 1332261, 1432809, 1549773, 2812551, 3616137, 3996783, 8437653, 10848411, 25312959, 75938877]

約数ペア:

[(1, 75938877), (3, 25312959), (7, 10848411), (9, 8437653), (19, 3996783), (21, 3616137), (27, 2812551), (49, 1549773), (53, 1432809), (57, 1332261), (63, 1205379), (81, 937517), (133, 570969), (147, 516591), (159, 477603), (171, 444087), (189, 401793), (361, 210357), (371, 204687), (399, 190323), (441, 172197), (477, 159201), (513, 148029), (567, 133931), (931, 81567), (1007, 75411), (1083, 70119), (1113, 68229), (1197, 63441), (1323, 57399), (1431, 53067), (1539, 49343), (2527, 30051), (2597, 29241), (2793, 27189), (3021, 25137), (3249, 23373), (3339, 22743), (3591, 21147), (3969, 19133), (4293, 17689), (7049, 10773), (7581, 10017), (7791, 9747), (8379, 9063)]