1508784003

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{146669}}^1$

素因数の和:146808

約数の個数: 20

約数和(自身を含む): 2271624960

約数和(自身を除く): 762840957

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 146669, 440007, 1320021, 3960063, 11880189, 18626963, 55880889, 167642667, 502928001, 1508784003]

約数ペア:

[(1, 1508784003), (3, 502928001), (9, 167642667), (27, 55880889), (81, 18626963), (127, 11880189), (381, 3960063), (1143, 1320021), (3429, 440007), (10287, 146669)]