979245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 1737216

約数和(自身を除く): 757971

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 463, 705, 1389, 2115, 2315, 4167, 6945, 20835, 21761, 65283, 108805, 195849, 326415, 979245]

約数ペア:

[(1, 979245), (3, 326415), (5, 195849), (9, 108805), (15, 65283), (45, 21761), (47, 20835), (141, 6945), (235, 4167), (423, 2315), (463, 2115), (705, 1389)]