51407181

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2153}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 85126080

約数和(自身を除く): 33718899

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2153, 2653, 3411, 6459, 7959, 15071, 19377, 23877, 45213, 135639, 815987, 2447961, 5711909, 7343883, 17135727, 51407181]

約数ペア:

[(1, 51407181), (3, 17135727), (7, 7343883), (9, 5711909), (21, 2447961), (63, 815987), (379, 135639), (1137, 45213), (2153, 23877), (2653, 19377), (3411, 15071), (6459, 7959)]