207723021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 100483059

約数列:

[1, 3, 11, 33, 83, 181, 249, 419, 543, 913, 1257, 1991, 2739, 4609, 5973, 13827, 15023, 34777, 45069, 75839, 104331, 165253, 227517, 382547, 495759, 834229, 1147641, 2502687, 6294637, 18883911, 69241007, 207723021]

約数ペア:

[(1, 207723021), (3, 69241007), (11, 18883911), (33, 6294637), (83, 2502687), (181, 1147641), (249, 834229), (419, 495759), (543, 382547), (913, 227517), (1257, 165253), (1991, 104331), (2739, 75839), (4609, 45069), (5973, 34777), (13827, 15023)]