56704311

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 83675904

約数和(自身を除く): 26971593

約数列:

[1, 3, 9, 67, 201, 271, 347, 603, 813, 1041, 2439, 3123, 18157, 23249, 54471, 69747, 94037, 163413, 209241, 282111, 846333, 6300479, 18901437, 56704311]

約数ペア:

[(1, 56704311), (3, 18901437), (9, 6300479), (67, 846333), (201, 282111), (271, 209241), (347, 163413), (603, 94037), (813, 69747), (1041, 54471), (2439, 23249), (3123, 18157)]