85869609

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20189

約数の個数: 24

約数和(自身を含む): 137784960

約数和(自身を除く): 51915351

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20143, 60429, 141001, 423003, 584147, 987007, 1752441, 2961021, 4089029, 12267087, 28623203, 85869609]

約数ペア:

[(1, 85869609), (3, 28623203), (7, 12267087), (21, 4089029), (29, 2961021), (49, 1752441), (87, 987007), (147, 584147), (203, 423003), (609, 141001), (1421, 60429), (4263, 20143)]