321124635

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 624207360

約数和(自身を除く): 303082725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 335, 351, 585, 603, 871, 1005, 1755, 1809, 2613, 2731, 3015, 4355, 7839, 8193, 9045, 13065, 13655, 23517, 24579, 35503, 39195, 40965, 73737, 106509, 117585, 122895, 177515, 182977, 319527, 368685, 532545, 548931, 914885, 958581, 1597635, 1646793, 2378701, 2744655, 4792905, 4940379, 7136103, 8233965, 11893505, 21408309, 24701895, 35680515, 64224927, 107041545, 321124635]

約数ペア:

[(1, 321124635), (3, 107041545), (5, 64224927), (9, 35680515), (13, 24701895), (15, 21408309), (27, 11893505), (39, 8233965), (45, 7136103), (65, 4940379), (67, 4792905), (117, 2744655), (135, 2378701), (195, 1646793), (201, 1597635), (335, 958581), (351, 914885), (585, 548931), (603, 532545), (871, 368685), (1005, 319527), (1755, 182977), (1809, 177515), (2613, 122895), (2731, 117585), (3015, 106509), (4355, 73737), (7839, 40965), (8193, 39195), (9045, 35503), (13065, 24579), (13655, 23517)]