88271217

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 139696128

約数和(自身を除く): 51424911

約数列:

[1, 3, 9, 23, 43, 47, 69, 129, 141, 207, 211, 387, 423, 633, 989, 1081, 1899, 2021, 2967, 3243, 4853, 6063, 8901, 9073, 9729, 9917, 14559, 18189, 27219, 29751, 43677, 46483, 81657, 89253, 139449, 208679, 228091, 418347, 426431, 626037, 684273, 1279293, 1878111, 2052819, 3837879, 9807913, 29423739, 88271217]

約数ペア:

[(1, 88271217), (3, 29423739), (9, 9807913), (23, 3837879), (43, 2052819), (47, 1878111), (69, 1279293), (129, 684273), (141, 626037), (207, 426431), (211, 418347), (387, 228091), (423, 208679), (633, 139449), (989, 89253), (1081, 81657), (1899, 46483), (2021, 43677), (2967, 29751), (3243, 27219), (4853, 18189), (6063, 14559), (8901, 9917), (9073, 9729)]