85758687

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17231}}^1$

素因数の和:17323

約数の個数: 24

約数和(自身を含む): 143370240

約数和(自身を除く): 57611553

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 17231, 51693, 120617, 155079, 361851, 1085553, 1361249, 4083747, 9528743, 12251241, 28586229, 85758687]

約数ペア:

[(1, 85758687), (3, 28586229), (7, 12251241), (9, 9528743), (21, 4083747), (63, 1361249), (79, 1085553), (237, 361851), (553, 155079), (711, 120617), (1659, 51693), (4977, 17231)]