20131991055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40670689}}^1$

素因数の和:40670711

約数の個数: 24

約数和(自身を含む): 38067765840

約数和(自身を除く): 17935774785

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40670689, 122012067, 203353445, 366036201, 447377579, 610060335, 1342132737, 1830181005, 2236887895, 4026398211, 6710663685, 20131991055]

約数ペア:

[(1, 20131991055), (3, 6710663685), (5, 4026398211), (9, 2236887895), (11, 1830181005), (15, 1342132737), (33, 610060335), (45, 447377579), (55, 366036201), (99, 203353445), (165, 122012067), (495, 40670689)]