20121120279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{412411}}^1$

素因数の和:412572

約数の個数: 32

約数和(自身を含む): 32333100800

約数和(自身を除く): 12211980521

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5421, 16263, 48789, 412411, 1237233, 3711699, 5361343, 11135097, 16084029, 48252087, 57325129, 144756261, 171975387, 515926161, 745226677, 1547778483, 2235680031, 6707040093, 20121120279]

約数ペア:

[(1, 20121120279), (3, 6707040093), (9, 2235680031), (13, 1547778483), (27, 745226677), (39, 515926161), (117, 171975387), (139, 144756261), (351, 57325129), (417, 48252087), (1251, 16084029), (1807, 11135097), (3753, 5361343), (5421, 3711699), (16263, 1237233), (48789, 412411)]