1896291

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 20

約数和(自身を含む): 2906904

約数和(自身を除く): 1010613

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 571, 1107, 1713, 3321, 5139, 15417, 23411, 46251, 70233, 210699, 632097, 1896291]

約数ペア:

[(1, 1896291), (3, 632097), (9, 210699), (27, 70233), (41, 46251), (81, 23411), (123, 15417), (369, 5139), (571, 3321), (1107, 1713)]