2897840169

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{330917}}^1$

素因数の和:331069

約数の個数: 24

約数和(自身を含む): 4818166080

約数和(自身を除く): 1920325911

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 330917, 992751, 2316419, 2978253, 6949257, 20847771, 45997463, 137992389, 321982241, 413977167, 965946723, 2897840169]

約数ペア:

[(1, 2897840169), (3, 965946723), (7, 413977167), (9, 321982241), (21, 137992389), (63, 45997463), (139, 20847771), (417, 6949257), (973, 2978253), (1251, 2316419), (2919, 992751), (8757, 330917)]