47240427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 22674453

約数列:

[1, 3, 13, 39, 67, 101, 179, 201, 303, 537, 871, 1313, 2327, 2613, 3939, 6767, 6981, 11993, 18079, 20301, 35979, 54237, 87971, 155909, 235027, 263913, 467727, 705081, 1211293, 3633879, 15746809, 47240427]

約数ペア:

[(1, 47240427), (3, 15746809), (13, 3633879), (39, 1211293), (67, 705081), (101, 467727), (179, 263913), (201, 235027), (303, 155909), (537, 87971), (871, 54237), (1313, 35979), (2327, 20301), (2613, 18079), (3939, 11993), (6767, 6981)]