187173609

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 298905600

約数和(自身を除く): 111731991

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 831, 1399, 1939, 4197, 5817, 6371, 9793, 19113, 29379, 32177, 44597, 96531, 133791, 225239, 387523, 675717, 1162569, 2712661, 8137983, 8913029, 26739087, 62391203, 187173609]

約数ペア:

[(1, 187173609), (3, 62391203), (7, 26739087), (21, 8913029), (23, 8137983), (69, 2712661), (161, 1162569), (277, 675717), (483, 387523), (831, 225239), (1399, 133791), (1939, 96531), (4197, 44597), (5817, 32177), (6371, 29379), (9793, 19113)]