2051230581

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{5009}}^1$

素因数の和:5570

約数の個数: 32

約数和(自身を含む): 3150288000

約数和(自身を除く): 1099057419

約数列:

[1, 3, 9, 27, 29, 87, 261, 523, 783, 1569, 4707, 5009, 14121, 15027, 15167, 45081, 45501, 135243, 136503, 145261, 409509, 435783, 1307349, 2619707, 3922047, 7859121, 23577363, 70732089, 75971503, 227914509, 683743527, 2051230581]

約数ペア:

[(1, 2051230581), (3, 683743527), (9, 227914509), (27, 75971503), (29, 70732089), (87, 23577363), (261, 7859121), (523, 3922047), (783, 2619707), (1569, 1307349), (4707, 435783), (5009, 409509), (14121, 145261), (15027, 136503), (15167, 135243), (45081, 45501)]