3989385

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 7344000

約数和(自身を除く): 3354615

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1019, 1305, 3057, 3915, 5095, 9171, 15285, 27513, 29551, 45855, 88653, 137565, 147755, 265959, 443265, 797877, 1329795, 3989385]

約数ペア:

[(1, 3989385), (3, 1329795), (5, 797877), (9, 443265), (15, 265959), (27, 147755), (29, 137565), (45, 88653), (87, 45855), (135, 29551), (145, 27513), (261, 15285), (435, 9171), (783, 5095), (1019, 3915), (1305, 3057)]