2784105

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2296215

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 503, 615, 1107, 1509, 1845, 2515, 4527, 5535, 7545, 13581, 20623, 22635, 61869, 67905, 103115, 185607, 309345, 556821, 928035, 2784105]

約数ペア:

[(1, 2784105), (3, 928035), (5, 556821), (9, 309345), (15, 185607), (27, 103115), (41, 67905), (45, 61869), (123, 22635), (135, 20623), (205, 13581), (369, 7545), (503, 5535), (615, 4527), (1107, 2515), (1509, 1845)]