54149781

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 85413888

約数和(自身を除く): 31264107

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 661, 987, 1743, 1983, 3901, 4627, 11703, 13881, 27307, 31067, 54863, 81921, 93201, 164589, 217469, 384041, 652407, 1152123, 2578561, 7735683, 18049927, 54149781]

約数ペア:

[(1, 54149781), (3, 18049927), (7, 7735683), (21, 2578561), (47, 1152123), (83, 652407), (141, 384041), (249, 217469), (329, 164589), (581, 93201), (661, 81921), (987, 54863), (1743, 31067), (1983, 27307), (3901, 13881), (4627, 11703)]