207930051

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 379453440

約数和(自身を除く): 171523389

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 621, 651, 713, 837, 1449, 1543, 1953, 2139, 4347, 4629, 4991, 5859, 6417, 10801, 13887, 14973, 19251, 32403, 35489, 41661, 44919, 47833, 97209, 106467, 134757, 143499, 248423, 291627, 319401, 334831, 430497, 745269, 958203, 1004493, 1100159, 1291491, 2235807, 3013479, 3300477, 6707421, 7701113, 9040437, 9901431, 23103339, 29704293, 69310017, 207930051]

約数ペア:

[(1, 207930051), (3, 69310017), (7, 29704293), (9, 23103339), (21, 9901431), (23, 9040437), (27, 7701113), (31, 6707421), (63, 3300477), (69, 3013479), (93, 2235807), (161, 1291491), (189, 1100159), (207, 1004493), (217, 958203), (279, 745269), (483, 430497), (621, 334831), (651, 319401), (713, 291627), (837, 248423), (1449, 143499), (1543, 134757), (1953, 106467), (2139, 97209), (4347, 47833), (4629, 44919), (4991, 41661), (5859, 35489), (6417, 32403), (10801, 19251), (13887, 14973)]