210521619

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 392832000

約数和(自身を除く): 182310381

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 109, 189, 231, 297, 327, 693, 763, 929, 981, 1199, 2079, 2289, 2787, 2943, 3597, 6503, 6867, 8361, 8393, 10219, 10791, 19509, 20601, 25083, 25179, 30657, 32373, 58527, 71533, 75537, 91971, 101261, 175581, 214599, 226611, 275913, 303783, 643797, 708827, 911349, 1113871, 1931391, 2126481, 2734047, 3341613, 6379443, 7797097, 10024839, 19138329, 23391291, 30074517, 70173873, 210521619]

約数ペア:

[(1, 210521619), (3, 70173873), (7, 30074517), (9, 23391291), (11, 19138329), (21, 10024839), (27, 7797097), (33, 6379443), (63, 3341613), (77, 2734047), (99, 2126481), (109, 1931391), (189, 1113871), (231, 911349), (297, 708827), (327, 643797), (693, 303783), (763, 275913), (929, 226611), (981, 214599), (1199, 175581), (2079, 101261), (2289, 91971), (2787, 75537), (2943, 71533), (3597, 58527), (6503, 32373), (6867, 30657), (8361, 25179), (8393, 25083), (10219, 20601), (10791, 19509)]