67937667

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 106828800

約数和(自身を除く): 38891133

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 641, 721, 1029, 1923, 2163, 4487, 5047, 13461, 15141, 31409, 35329, 66023, 94227, 105987, 198069, 219863, 462161, 659589, 1386483, 3235127, 9705381, 22645889, 67937667]

約数ペア:

[(1, 67937667), (3, 22645889), (7, 9705381), (21, 3235127), (49, 1386483), (103, 659589), (147, 462161), (309, 219863), (343, 198069), (641, 105987), (721, 94227), (1029, 66023), (1923, 35329), (2163, 31409), (4487, 15141), (5047, 13461)]