81444141

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1867}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 121808544

約数和(自身を除く): 40364403

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 1867, 4847, 5601, 14541, 16803, 43623, 69079, 207237, 244577, 621711, 733731, 2201193, 9049349, 27148047, 81444141]

約数ペア:

[(1, 81444141), (3, 27148047), (9, 9049349), (37, 2201193), (111, 733731), (131, 621711), (333, 244577), (393, 207237), (1179, 69079), (1867, 43623), (4847, 16803), (5601, 14541)]