191981511

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1549}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 284356800

約数和(自身を除く): 92375289

約数列:

[1, 3, 9, 47, 141, 293, 423, 879, 1549, 2637, 4647, 13771, 13941, 41313, 72803, 123939, 218409, 453857, 655227, 1361571, 4084713, 21331279, 63993837, 191981511]

約数ペア:

[(1, 191981511), (3, 63993837), (9, 21331279), (47, 4084713), (141, 1361571), (293, 655227), (423, 453857), (879, 218409), (1549, 123939), (2637, 72803), (4647, 41313), (13771, 13941)]