27088971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 45147648

約数和(自身を除く): 18058677

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 1481, 2613, 4443, 6097, 10367, 18291, 19253, 31101, 57759, 99227, 134771, 297681, 404313, 694589, 1289951, 2083767, 3869853, 9029657, 27088971]

約数ペア:

[(1, 27088971), (3, 9029657), (7, 3869853), (13, 2083767), (21, 1289951), (39, 694589), (67, 404313), (91, 297681), (201, 134771), (273, 99227), (469, 57759), (871, 31101), (1407, 19253), (1481, 18291), (2613, 10367), (4443, 6097)]