2793915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 4949568

約数和(自身を除く): 2155653

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1321, 2115, 3963, 6605, 11889, 19815, 59445, 62087, 186261, 310435, 558783, 931305, 2793915]

約数ペア:

[(1, 2793915), (3, 931305), (5, 558783), (9, 310435), (15, 186261), (45, 62087), (47, 59445), (141, 19815), (235, 11889), (423, 6605), (705, 3963), (1321, 2115)]