1212124329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{280001}}^1$

素因数の和:280057

約数の個数: 24

約数和(自身を含む): 1936493832

約数和(自身を除く): 724369503

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 280001, 840003, 2520009, 3640013, 10360037, 10920039, 31080111, 32760117, 93240333, 134680481, 404041443, 1212124329]

約数ペア:

[(1, 1212124329), (3, 404041443), (9, 134680481), (13, 93240333), (37, 32760117), (39, 31080111), (111, 10920039), (117, 10360037), (333, 3640013), (481, 2520009), (1443, 840003), (4329, 280001)]