205421229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1723}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 320043360

約数和(自身を除く): 114622131

約数列:

[1, 3, 9, 13, 39, 117, 1019, 1723, 3057, 5169, 9171, 13247, 15507, 22399, 39741, 67197, 119223, 201591, 1755737, 5267211, 15801633, 22824581, 68473743, 205421229]

約数ペア:

[(1, 205421229), (3, 68473743), (9, 22824581), (13, 15801633), (39, 5267211), (117, 1755737), (1019, 201591), (1723, 119223), (3057, 67197), (5169, 39741), (9171, 22399), (13247, 15507)]