211040433

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3967}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 319408128

約数和(自身を除く): 108367695

約数列:

[1, 3, 9, 23, 69, 207, 257, 771, 2313, 3967, 5911, 11901, 17733, 35703, 53199, 91241, 273723, 821169, 1019519, 3058557, 9175671, 23448937, 70346811, 211040433]

約数ペア:

[(1, 211040433), (3, 70346811), (9, 23448937), (23, 9175671), (69, 3058557), (207, 1019519), (257, 821169), (771, 273723), (2313, 91241), (3967, 53199), (5911, 35703), (11901, 17733)]