38488851

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 61419600

約数和(自身を除く): 22930749

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 281, 513, 801, 843, 1539, 1691, 2403, 2529, 5073, 5339, 7209, 7587, 15219, 16017, 22761, 25009, 45657, 48051, 75027, 136971, 144153, 225081, 432459, 475171, 675243, 1425513, 2025729, 4276539, 12829617, 38488851]

約数ペア:

[(1, 38488851), (3, 12829617), (9, 4276539), (19, 2025729), (27, 1425513), (57, 675243), (81, 475171), (89, 432459), (171, 225081), (267, 144153), (281, 136971), (513, 75027), (801, 48051), (843, 45657), (1539, 25009), (1691, 22761), (2403, 16017), (2529, 15219), (5073, 7587), (5339, 7209)]