77219457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 125448192

約数和(自身を除く): 48228735

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 1327, 2771, 3423, 3981, 8313, 9289, 19397, 22559, 27867, 58191, 67677, 157913, 216301, 473739, 648903, 1514107, 3677117, 4542321, 11031351, 25739819, 77219457]

約数ペア:

[(1, 77219457), (3, 25739819), (7, 11031351), (17, 4542321), (21, 3677117), (51, 1514107), (119, 648903), (163, 473739), (357, 216301), (489, 157913), (1141, 67677), (1327, 58191), (2771, 27867), (3423, 22559), (3981, 19397), (8313, 9289)]