87817203

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 138880896

約数和(自身を除く): 51063693

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 837, 853, 1107, 1271, 2511, 2559, 3321, 3813, 7677, 11439, 23031, 26443, 34317, 34973, 69093, 79329, 102951, 104919, 237987, 314757, 713961, 944271, 1084163, 2141883, 2832813, 3252489, 9757467, 29272401, 87817203]

約数ペア:

[(1, 87817203), (3, 29272401), (9, 9757467), (27, 3252489), (31, 2832813), (41, 2141883), (81, 1084163), (93, 944271), (123, 713961), (279, 314757), (369, 237987), (837, 104919), (853, 102951), (1107, 79329), (1271, 69093), (2511, 34973), (2559, 34317), (3321, 26443), (3813, 23031), (7677, 11439)]