51204231

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 82747840

約数和(自身を除く): 31543609

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1801, 2187, 3159, 5403, 9477, 16209, 23413, 28431, 48627, 70239, 145881, 210717, 437643, 632151, 1312929, 1896453, 3938787, 5689359, 17068077, 51204231]

約数ペア:

[(1, 51204231), (3, 17068077), (9, 5689359), (13, 3938787), (27, 1896453), (39, 1312929), (81, 632151), (117, 437643), (243, 210717), (351, 145881), (729, 70239), (1053, 48627), (1801, 28431), (2187, 23413), (3159, 16209), (5403, 9477)]