2016309729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{3187}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 3143725056

約数和(自身を除く): 1127415327

約数列:

[1, 3, 7, 21, 47, 141, 329, 641, 987, 1923, 3187, 4487, 9561, 13461, 22309, 30127, 66927, 90381, 149789, 210889, 449367, 632667, 1048523, 2042867, 3145569, 6128601, 14300069, 42900207, 96014749, 288044247, 672103243, 2016309729]

約数ペア:

[(1, 2016309729), (3, 672103243), (7, 288044247), (21, 96014749), (47, 42900207), (141, 14300069), (329, 6128601), (641, 3145569), (987, 2042867), (1923, 1048523), (3187, 632667), (4487, 449367), (9561, 210889), (13461, 149789), (22309, 90381), (30127, 66927)]