80392977

素因数分解:

$3^2\times 7^2\times {\mathrm{182297}}^1$

素因数の和:182317

約数の個数: 18

約数和(自身を含む): 135082818

約数和(自身を除く): 54689841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 182297, 546891, 1276079, 1640673, 3828237, 8932553, 11484711, 26797659, 80392977]

約数ペア:

[(1, 80392977), (3, 26797659), (7, 11484711), (9, 8932553), (21, 3828237), (49, 1640673), (63, 1276079), (147, 546891), (441, 182297)]