939216987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{13697}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 1431714960

約数和(自身を除く): 492497973

約数列:

[1, 3, 9, 19, 57, 171, 401, 1203, 3609, 7619, 13697, 22857, 41091, 68571, 123273, 260243, 780729, 2342187, 5492497, 16477491, 49432473, 104357443, 313072329, 939216987]

約数ペア:

[(1, 939216987), (3, 313072329), (9, 104357443), (19, 49432473), (57, 16477491), (171, 5492497), (401, 2342187), (1203, 780729), (3609, 260243), (7619, 123273), (13697, 68571), (22857, 41091)]