31099869

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 28

約数和(自身を含む): 47930236

約数和(自身を除く): 16830367

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 1153, 2997, 3459, 8991, 10377, 26973, 31131, 42661, 93393, 127983, 280179, 383949, 840537, 1151847, 3455541, 10366623, 31099869]

約数ペア:

[(1, 31099869), (3, 10366623), (9, 3455541), (27, 1151847), (37, 840537), (81, 383949), (111, 280179), (243, 127983), (333, 93393), (729, 42661), (999, 31131), (1153, 26973), (2997, 10377), (3459, 8991)]