87128811

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5987}}^1$

素因数の和:6021

約数の個数: 48

約数和(自身を含む): 163831680

約数和(自身を除く): 76702869

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 5987, 14553, 17961, 41909, 53883, 65857, 125727, 161649, 197571, 293363, 377181, 460999, 592713, 880089, 1131543, 1382997, 1778139, 2640267, 3226993, 4148991, 7920801, 9680979, 12446973, 29042937, 87128811]

約数ペア:

[(1, 87128811), (3, 29042937), (7, 12446973), (9, 9680979), (11, 7920801), (21, 4148991), (27, 3226993), (33, 2640267), (49, 1778139), (63, 1382997), (77, 1131543), (99, 880089), (147, 592713), (189, 460999), (231, 377181), (297, 293363), (441, 197571), (539, 161649), (693, 125727), (1323, 65857), (1617, 53883), (2079, 41909), (4851, 17961), (5987, 14553)]