54790203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 81672192

約数和(自身を除く): 26881989

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 421, 611, 923, 1263, 1833, 2769, 3337, 5473, 10011, 16419, 19787, 29891, 43381, 59361, 89673, 130143, 257231, 388583, 771693, 1165749, 1404877, 4214631, 18263401, 54790203]

約数ペア:

[(1, 54790203), (3, 18263401), (13, 4214631), (39, 1404877), (47, 1165749), (71, 771693), (141, 388583), (213, 257231), (421, 130143), (611, 89673), (923, 59361), (1263, 43381), (1833, 29891), (2769, 19787), (3337, 16419), (5473, 10011)]