2991417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 4945920

約数和(自身を除く): 1954503

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 367, 429, 627, 741, 1101, 2717, 4037, 4771, 6973, 8151, 12111, 14313, 20919, 52481, 76703, 90649, 157443, 230109, 271947, 997139, 2991417]

約数ペア:

[(1, 2991417), (3, 997139), (11, 271947), (13, 230109), (19, 157443), (33, 90649), (39, 76703), (57, 52481), (143, 20919), (209, 14313), (247, 12111), (367, 8151), (429, 6973), (627, 4771), (741, 4037), (1101, 2717)]