680908893

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{36067}}^1$

素因数の和:36137

約数の個数: 32

約数和(自身を含む): 1108008960

約数和(自身を除く): 427100067

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 18879, 36067, 108201, 252469, 757407, 1045943, 1118077, 3137829, 3354231, 7321601, 7826539, 21964803, 23479617, 32424233, 97272699, 226969631, 680908893]

約数ペア:

[(1, 680908893), (3, 226969631), (7, 97272699), (21, 32424233), (29, 23479617), (31, 21964803), (87, 7826539), (93, 7321601), (203, 3354231), (217, 3137829), (609, 1118077), (651, 1045943), (899, 757407), (2697, 252469), (6293, 108201), (18879, 36067)]