27131601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 17243439

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1283, 3021, 3849, 7049, 8981, 21147, 24377, 26943, 67999, 73131, 170639, 203997, 475993, 511917, 1291981, 1427979, 3875943, 9043867, 27131601]

約数ペア:

[(1, 27131601), (3, 9043867), (7, 3875943), (19, 1427979), (21, 1291981), (53, 511917), (57, 475993), (133, 203997), (159, 170639), (371, 73131), (399, 67999), (1007, 26943), (1113, 24377), (1283, 21147), (3021, 8981), (3849, 7049)]