79681203

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 134571528

約数和(自身を除く): 54890325

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 441, 643, 843, 1929, 1967, 2529, 4501, 5787, 5901, 13503, 13769, 17703, 31507, 40509, 41307, 94521, 123921, 180683, 283563, 542049, 1264781, 1626147, 3794343, 8853467, 11383029, 26560401, 79681203]

約数ペア:

[(1, 79681203), (3, 26560401), (7, 11383029), (9, 8853467), (21, 3794343), (49, 1626147), (63, 1264781), (147, 542049), (281, 283563), (441, 180683), (643, 123921), (843, 94521), (1929, 41307), (1967, 40509), (2529, 31507), (4501, 17703), (5787, 13769), (5901, 13503)]