21343500891

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1623

約数の個数: 56

約数和(自身を含む): 32485236624

約数和(自身を除く): 11141735733

約数列:

[1, 3, 9, 27, 81, 101, 227, 243, 303, 681, 729, 909, 1277, 2043, 2727, 3831, 6129, 8181, 11493, 18387, 22927, 24543, 34479, 55161, 68781, 73629, 103437, 128977, 165483, 206343, 289879, 310311, 386931, 619029, 869637, 930933, 1160793, 1857087, 2608911, 3482379, 5571261, 7826733, 10447137, 16713783, 23480199, 29277779, 31341411, 70440597, 87833337, 94024233, 211321791, 263500011, 790500033, 2371500099, 7114500297, 21343500891]

約数ペア:

[(1, 21343500891), (3, 7114500297), (9, 2371500099), (27, 790500033), (81, 263500011), (101, 211321791), (227, 94024233), (243, 87833337), (303, 70440597), (681, 31341411), (729, 29277779), (909, 23480199), (1277, 16713783), (2043, 10447137), (2727, 7826733), (3831, 5571261), (6129, 3482379), (8181, 2608911), (11493, 1857087), (18387, 1160793), (22927, 930933), (24543, 869637), (34479, 619029), (55161, 386931), (68781, 310311), (73629, 289879), (103437, 206343), (128977, 165483)]