77521479

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 129489408

約数和(自身を除く): 51967929

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 463, 469, 833, 1139, 1389, 1407, 2499, 3241, 3283, 3417, 7871, 7973, 9723, 9849, 22687, 23613, 23919, 31021, 55097, 55811, 68061, 93063, 165291, 167433, 217147, 385679, 527357, 651441, 1157037, 1520029, 1582071, 3691499, 4560087, 11074497, 25840493, 77521479]

約数ペア:

[(1, 77521479), (3, 25840493), (7, 11074497), (17, 4560087), (21, 3691499), (49, 1582071), (51, 1520029), (67, 1157037), (119, 651441), (147, 527357), (201, 385679), (357, 217147), (463, 167433), (469, 165291), (833, 93063), (1139, 68061), (1389, 55811), (1407, 55097), (2499, 31021), (3241, 23919), (3283, 23613), (3417, 22687), (7871, 9849), (7973, 9723)]