82720617

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 130867200

約数和(自身を除く): 48146583

約数列:

[1, 3, 7, 21, 31, 93, 217, 283, 449, 651, 849, 1347, 1981, 3143, 5943, 8773, 9429, 13919, 26319, 41757, 61411, 97433, 127067, 184233, 292299, 381201, 889469, 2668407, 3939077, 11817231, 27573539, 82720617]

約数ペア:

[(1, 82720617), (3, 27573539), (7, 11817231), (21, 3939077), (31, 2668407), (93, 889469), (217, 381201), (283, 292299), (449, 184233), (651, 127067), (849, 97433), (1347, 61411), (1981, 41757), (3143, 26319), (5943, 13919), (8773, 9429)]