127737513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{499}}^2$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 199600800

約数和(自身を除く): 71863287

約数列:

[1, 3, 9, 19, 27, 57, 171, 499, 513, 1497, 4491, 9481, 13473, 28443, 85329, 249001, 255987, 747003, 2241009, 4731019, 6723027, 14193057, 42579171, 127737513]

約数ペア:

[(1, 127737513), (3, 42579171), (9, 14193057), (19, 6723027), (27, 4731019), (57, 2241009), (171, 747003), (499, 255987), (513, 249001), (1497, 85329), (4491, 28443), (9481, 13473)]