687536631

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 1076275200

約数和(自身を除く): 388738569

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 307, 349, 713, 921, 1047, 2139, 2763, 3141, 6417, 7061, 8027, 9517, 10819, 21183, 24081, 28551, 32457, 63549, 72243, 85653, 97371, 107143, 218891, 248837, 321429, 656673, 746511, 964287, 1970019, 2239533, 2464289, 3321433, 7392867, 9964299, 22178601, 29892897, 76392959, 229178877, 687536631]

約数ペア:

[(1, 687536631), (3, 229178877), (9, 76392959), (23, 29892897), (31, 22178601), (69, 9964299), (93, 7392867), (207, 3321433), (279, 2464289), (307, 2239533), (349, 1970019), (713, 964287), (921, 746511), (1047, 656673), (2139, 321429), (2763, 248837), (3141, 218891), (6417, 107143), (7061, 97371), (8027, 85653), (9517, 72243), (10819, 63549), (21183, 32457), (24081, 28551)]