66702069

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 113792000

約数和(自身を除く): 47089931

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2539, 2919, 3753, 7617, 8757, 17773, 22851, 26271, 53319, 68553, 159957, 352921, 479871, 1058763, 2470447, 3176289, 7411341, 9528867, 22234023, 66702069]

約数ペア:

[(1, 66702069), (3, 22234023), (7, 9528867), (9, 7411341), (21, 3176289), (27, 2470447), (63, 1058763), (139, 479871), (189, 352921), (417, 159957), (973, 68553), (1251, 53319), (2539, 26271), (2919, 22851), (3753, 17773), (7617, 8757)]