2099681997

素因数分解:

$3^1\times 7^2\times {\mathrm{1543}}^1\times {\mathrm{9257}}^1$

素因数の和:10817

約数の個数: 24

約数和(自身を含む): 3259112256

約数和(自身を除く): 1159430259

約数列:

[1, 3, 7, 21, 49, 147, 1543, 4629, 9257, 10801, 27771, 32403, 64799, 75607, 194397, 226821, 453593, 1360779, 14283551, 42850653, 99984857, 299954571, 699893999, 2099681997]

約数ペア:

[(1, 2099681997), (3, 699893999), (7, 299954571), (21, 99984857), (49, 42850653), (147, 14283551), (1543, 1360779), (4629, 453593), (9257, 226821), (10801, 194397), (27771, 75607), (32403, 64799)]