89206047

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 150695376

約数和(自身を除く): 61489329

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 641, 987, 1923, 2209, 2961, 4487, 5769, 6627, 13461, 15463, 19881, 30127, 40383, 46389, 90381, 139167, 210889, 271143, 632667, 1415969, 1898001, 4247907, 9911783, 12743721, 29735349, 89206047]

約数ペア:

[(1, 89206047), (3, 29735349), (7, 12743721), (9, 9911783), (21, 4247907), (47, 1898001), (63, 1415969), (141, 632667), (329, 271143), (423, 210889), (641, 139167), (987, 90381), (1923, 46389), (2209, 40383), (2961, 30127), (4487, 19881), (5769, 15463), (6627, 13461)]