77885073

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15649}}^1$

素因数の和:15741

約数の個数: 24

約数和(自身を含む): 130208000

約数和(自身を除く): 52322927

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 15649, 46947, 109543, 140841, 328629, 985887, 1236271, 3708813, 8653897, 11126439, 25961691, 77885073]

約数ペア:

[(1, 77885073), (3, 25961691), (7, 11126439), (9, 8653897), (21, 3708813), (63, 1236271), (79, 985887), (237, 328629), (553, 140841), (711, 109543), (1659, 46947), (4977, 15649)]