40882881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 60455808

約数和(自身を除く): 19572927

約数列:

[1, 3, 13, 39, 97, 101, 107, 291, 303, 321, 1261, 1313, 1391, 3783, 3939, 4173, 9797, 10379, 10807, 29391, 31137, 32421, 127361, 134927, 140491, 382083, 404781, 421473, 1048279, 3144837, 13627627, 40882881]

約数ペア:

[(1, 40882881), (3, 13627627), (13, 3144837), (39, 1048279), (97, 421473), (101, 404781), (107, 382083), (291, 140491), (303, 134927), (321, 127361), (1261, 32421), (1313, 31137), (1391, 29391), (3783, 10807), (3939, 10379), (4173, 9797)]