85857849

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 54

約数和(自身を含む): 158670330

約数和(自身を除く): 72812481

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1609, 1617, 2541, 4827, 4851, 5929, 7623, 11263, 14481, 17699, 17787, 33789, 53097, 53361, 78841, 101367, 123893, 159291, 194689, 236523, 371679, 584067, 709569, 867251, 1115037, 1362823, 1752201, 2601753, 4088469, 7805259, 9539761, 12265407, 28619283, 85857849]

約数ペア:

[(1, 85857849), (3, 28619283), (7, 12265407), (9, 9539761), (11, 7805259), (21, 4088469), (33, 2601753), (49, 1752201), (63, 1362823), (77, 1115037), (99, 867251), (121, 709569), (147, 584067), (231, 371679), (363, 236523), (441, 194689), (539, 159291), (693, 123893), (847, 101367), (1089, 78841), (1609, 53361), (1617, 53097), (2541, 33789), (4827, 17787), (4851, 17699), (5929, 14481), (7623, 11263)]