84770469

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 147848448

約数和(自身を除く): 63077979

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3181, 3807, 8883, 9543, 22267, 26649, 28629, 66801, 85887, 149507, 200403, 257661, 448521, 601209, 1046549, 1345563, 1803627, 3139647, 4036689, 9418941, 12110067, 28256823, 84770469]

約数ペア:

[(1, 84770469), (3, 28256823), (7, 12110067), (9, 9418941), (21, 4036689), (27, 3139647), (47, 1803627), (63, 1345563), (81, 1046549), (141, 601209), (189, 448521), (329, 257661), (423, 200403), (567, 149507), (987, 85887), (1269, 66801), (2961, 28629), (3181, 26649), (3807, 22267), (8883, 9543)]