81289046421

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{2221}}^1$

素因数の和:2928

約数の個数: 96

約数和(自身を含む): 140433955200

約数和(自身を除く): 59144908779

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 659, 1089, 1683, 1977, 2057, 2221, 3267, 5049, 5931, 6171, 6663, 7249, 11203, 17793, 18513, 19989, 21747, 24431, 33609, 37757, 55539, 59967, 65241, 73293, 79739, 100827, 113271, 123233, 195723, 219879, 239217, 268741, 302481, 339813, 369699, 415327, 659637, 717651, 806223, 1019439, 1109097, 1245981, 1355563, 1463639, 2152953, 2418669, 3327291, 3737943, 4066689, 4390917, 4568597, 7256007, 11213829, 12200067, 13172751, 13705791, 16100029, 24881863, 36600201, 39518253, 41117373, 48300087, 74645589, 123352119, 144900261, 177100319, 223936767, 273700493, 434700783, 531300957, 671810301, 821101479, 1593902871, 2463304437, 3010705423, 4781708613, 7389913311, 9032116269, 27096348807, 81289046421]

約数ペア:

[(1, 81289046421), (3, 27096348807), (9, 9032116269), (11, 7389913311), (17, 4781708613), (27, 3010705423), (33, 2463304437), (51, 1593902871), (99, 821101479), (121, 671810301), (153, 531300957), (187, 434700783), (297, 273700493), (363, 223936767), (459, 177100319), (561, 144900261), (659, 123352119), (1089, 74645589), (1683, 48300087), (1977, 41117373), (2057, 39518253), (2221, 36600201), (3267, 24881863), (5049, 16100029), (5931, 13705791), (6171, 13172751), (6663, 12200067), (7249, 11213829), (11203, 7256007), (17793, 4568597), (18513, 4390917), (19989, 4066689), (21747, 3737943), (24431, 3327291), (33609, 2418669), (37757, 2152953), (55539, 1463639), (59967, 1355563), (65241, 1245981), (73293, 1109097), (79739, 1019439), (100827, 806223), (113271, 717651), (123233, 659637), (195723, 415327), (219879, 369699), (239217, 339813), (268741, 302481)]