2016396315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{649403}}^1$

素因数の和:649440

約数の個数: 32

約数和(自身を含む): 3740567040

約数和(自身を除く): 1724170725

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 649403, 1948209, 3247015, 5844627, 9741045, 14936269, 17533881, 29223135, 44808807, 74681345, 87669405, 134426421, 224044035, 403279263, 672132105, 2016396315]

約数ペア:

[(1, 2016396315), (3, 672132105), (5, 403279263), (9, 224044035), (15, 134426421), (23, 87669405), (27, 74681345), (45, 44808807), (69, 29223135), (115, 17533881), (135, 14936269), (207, 9741045), (345, 5844627), (621, 3247015), (1035, 1948209), (3105, 649403)]