84213945

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 71018055

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 97, 109, 135, 177, 291, 295, 327, 485, 531, 545, 873, 885, 981, 1455, 1593, 1635, 2619, 2655, 2943, 4365, 4905, 5723, 6431, 7965, 10573, 13095, 14715, 17169, 19293, 28615, 31719, 32155, 51507, 52865, 57879, 85845, 95157, 96465, 154521, 158595, 173637, 257535, 285471, 289395, 475785, 623807, 772605, 868185, 1427355, 1871421, 3119035, 5614263, 9357105, 16842789, 28071315, 84213945]

約数ペア:

[(1, 84213945), (3, 28071315), (5, 16842789), (9, 9357105), (15, 5614263), (27, 3119035), (45, 1871421), (59, 1427355), (97, 868185), (109, 772605), (135, 623807), (177, 475785), (291, 289395), (295, 285471), (327, 257535), (485, 173637), (531, 158595), (545, 154521), (873, 96465), (885, 95157), (981, 85845), (1455, 57879), (1593, 52865), (1635, 51507), (2619, 32155), (2655, 31719), (2943, 28615), (4365, 19293), (4905, 17169), (5723, 14715), (6431, 13095), (7965, 10573)]