172620909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3469}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 272048000

約数和(自身を除く): 99427091

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 3469, 5529, 10407, 16587, 31221, 49761, 65911, 93663, 197733, 336493, 593199, 1009479, 1779597, 3028437, 6393367, 9085311, 19180101, 57540303, 172620909]

約数ペア:

[(1, 172620909), (3, 57540303), (9, 19180101), (19, 9085311), (27, 6393367), (57, 3028437), (97, 1779597), (171, 1009479), (291, 593199), (513, 336493), (873, 197733), (1843, 93663), (2619, 65911), (3469, 49761), (5529, 31221), (10407, 16587)]