38070729

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5382

約数の個数: 20

約数和(自身を含む): 57520980

約数和(自身を除く): 19450251

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5281, 7209, 15843, 47529, 142587, 427761, 470009, 1410027, 4230081, 12690243, 38070729]

約数ペア:

[(1, 38070729), (3, 12690243), (9, 4230081), (27, 1410027), (81, 470009), (89, 427761), (267, 142587), (801, 47529), (2403, 15843), (5281, 7209)]