186768651

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 270350080

約数和(自身を除く): 83581429

約数列:

[1, 3, 19, 43, 57, 129, 181, 421, 543, 817, 1263, 2451, 3439, 7783, 7999, 10317, 18103, 23349, 23997, 54309, 76201, 147877, 228603, 343957, 443631, 1031871, 1447819, 3276643, 4343457, 9829929, 62256217, 186768651]

約数ペア:

[(1, 186768651), (3, 62256217), (19, 9829929), (43, 4343457), (57, 3276643), (129, 1447819), (181, 1031871), (421, 443631), (543, 343957), (817, 228603), (1263, 147877), (2451, 76201), (3439, 54309), (7783, 23997), (7999, 23349), (10317, 18103)]