9681147

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 16540160

約数和(自身を除く): 6859013

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 283, 543, 849, 1267, 1629, 1981, 2547, 3801, 4887, 5943, 7641, 11403, 17829, 34209, 51223, 53487, 153669, 358561, 461007, 1075683, 1383021, 3227049, 9681147]

約数ペア:

[(1, 9681147), (3, 3227049), (7, 1383021), (9, 1075683), (21, 461007), (27, 358561), (63, 153669), (181, 53487), (189, 51223), (283, 34209), (543, 17829), (849, 11403), (1267, 7641), (1629, 5943), (1981, 4887), (2547, 3801)]