27861687

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{947}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 46141056

約数和(自身を除く): 18279369

約数列:

[1, 3, 7, 9, 21, 63, 467, 947, 1401, 2841, 3269, 4203, 6629, 8523, 9807, 19887, 29421, 59661, 442249, 1326747, 3095743, 3980241, 9287229, 27861687]

約数ペア:

[(1, 27861687), (3, 9287229), (7, 3980241), (9, 3095743), (21, 1326747), (63, 442249), (467, 59661), (947, 29421), (1401, 19887), (2841, 9807), (3269, 8523), (4203, 6629)]