54617913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 96046080

約数和(自身を除く): 41428167

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 443, 721, 927, 1197, 1329, 1957, 2163, 3101, 3987, 5871, 6489, 8417, 9303, 13699, 17613, 25251, 27909, 41097, 45629, 58919, 75753, 123291, 136887, 176757, 319403, 410661, 530271, 866951, 958209, 2600853, 2874627, 6068657, 7802559, 18205971, 54617913]

約数ペア:

[(1, 54617913), (3, 18205971), (7, 7802559), (9, 6068657), (19, 2874627), (21, 2600853), (57, 958209), (63, 866951), (103, 530271), (133, 410661), (171, 319403), (309, 176757), (399, 136887), (443, 123291), (721, 75753), (927, 58919), (1197, 45629), (1329, 41097), (1957, 27909), (2163, 25251), (3101, 17613), (3987, 13699), (5871, 9303), (6489, 8417)]