17801164017

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21829

約数の個数: 96

約数和(自身を含む): 33707145472

約数和(自身を除く): 15905981455

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 111, 117, 189, 243, 259, 273, 333, 351, 481, 567, 777, 819, 999, 1053, 1443, 1701, 2331, 2457, 2997, 3159, 3367, 4329, 6993, 7371, 8991, 10101, 12987, 20979, 21757, 22113, 30303, 38961, 62937, 65271, 90909, 116883, 152299, 195813, 272727, 282841, 456897, 587439, 805009, 818181, 848523, 1370691, 1762317, 1979887, 2415027, 2545569, 4112073, 5286951, 5635063, 5939661, 7245081, 7636707, 10465117, 12336219, 16905189, 17818983, 21735243, 22910121, 31395351, 37008657, 50715567, 53456949, 65205729, 68730363, 73255819, 94186053, 152146701, 160370847, 195617187, 219767457, 282558159, 456440103, 481112541, 659302371, 847674477, 1369320309, 1977907113, 2543023431, 5933721339, 17801164017]

約数ペア:

[(1, 17801164017), (3, 5933721339), (7, 2543023431), (9, 1977907113), (13, 1369320309), (21, 847674477), (27, 659302371), (37, 481112541), (39, 456440103), (63, 282558159), (81, 219767457), (91, 195617187), (111, 160370847), (117, 152146701), (189, 94186053), (243, 73255819), (259, 68730363), (273, 65205729), (333, 53456949), (351, 50715567), (481, 37008657), (567, 31395351), (777, 22910121), (819, 21735243), (999, 17818983), (1053, 16905189), (1443, 12336219), (1701, 10465117), (2331, 7636707), (2457, 7245081), (2997, 5939661), (3159, 5635063), (3367, 5286951), (4329, 4112073), (6993, 2545569), (7371, 2415027), (8991, 1979887), (10101, 1762317), (12987, 1370691), (20979, 848523), (21757, 818181), (22113, 805009), (30303, 587439), (38961, 456897), (62937, 282841), (65271, 272727), (90909, 195813), (116883, 152299)]