1900547487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{5023}}^1$

素因数の和:7519

約数の個数: 24

約数和(自身を含む): 2908473984

約数和(自身を除く): 1007926497

約数列:

[1, 3, 9, 17, 51, 153, 2473, 5023, 7419, 15069, 22257, 42041, 45207, 85391, 126123, 256173, 378369, 768519, 12421879, 37265637, 111796911, 211171943, 633515829, 1900547487]

約数ペア:

[(1, 1900547487), (3, 633515829), (9, 211171943), (17, 111796911), (51, 37265637), (153, 12421879), (2473, 768519), (5023, 378369), (7419, 256173), (15069, 126123), (22257, 85391), (42041, 45207)]