919939671

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{90697}}^1$

素因数の和:90740

約数の個数: 36

約数和(自身を含む): 1612973232

約数和(自身を除く): 693033561

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 90697, 272091, 634879, 816273, 1904637, 2086031, 4444153, 5713911, 6258093, 13332459, 14602217, 18774279, 39997377, 43806651, 102215519, 131419953, 306646557, 919939671]

約数ペア:

[(1, 919939671), (3, 306646557), (7, 131419953), (9, 102215519), (21, 43806651), (23, 39997377), (49, 18774279), (63, 14602217), (69, 13332459), (147, 6258093), (161, 5713911), (207, 4444153), (441, 2086031), (483, 1904637), (1127, 816273), (1449, 634879), (3381, 272091), (10143, 90697)]