87516561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 136695168

約数和(自身を除く): 49178607

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 803, 1241, 2137, 2409, 3723, 6411, 13651, 23507, 36329, 40953, 70521, 108987, 156001, 399619, 468003, 1198857, 1716011, 2652017, 5148033, 7956051, 29172187, 87516561]

約数ペア:

[(1, 87516561), (3, 29172187), (11, 7956051), (17, 5148033), (33, 2652017), (51, 1716011), (73, 1198857), (187, 468003), (219, 399619), (561, 156001), (803, 108987), (1241, 70521), (2137, 40953), (2409, 36329), (3723, 23507), (6411, 13651)]