31143717

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 21848283

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5519, 5643, 16557, 49671, 60709, 104861, 149013, 182127, 314583, 546381, 943749, 1153471, 1639143, 2831247, 3460413, 10381239, 31143717]

約数ペア:

[(1, 31143717), (3, 10381239), (9, 3460413), (11, 2831247), (19, 1639143), (27, 1153471), (33, 943749), (57, 546381), (99, 314583), (171, 182127), (209, 149013), (297, 104861), (513, 60709), (627, 49671), (1881, 16557), (5519, 5643)]