81282148971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1301}}^1\times {\mathrm{2161}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 113497735680

約数和(自身を除く): 32215586709

約数列:

[1, 3, 23, 69, 419, 1257, 1301, 2161, 3903, 6483, 9637, 28911, 29923, 49703, 89769, 149109, 545119, 905459, 1635357, 2716377, 2811461, 8434383, 12537737, 20825557, 37613211, 62476671, 64663603, 193990809, 1178002159, 3534006477, 27094049657, 81282148971]

約数ペア:

[(1, 81282148971), (3, 27094049657), (23, 3534006477), (69, 1178002159), (419, 193990809), (1257, 64663603), (1301, 62476671), (2161, 37613211), (3903, 20825557), (6483, 12537737), (9637, 8434383), (28911, 2811461), (29923, 2716377), (49703, 1635357), (89769, 905459), (149109, 545119)]