172438119

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11549}}^1$

素因数の和:11644

約数の個数: 32

約数和(自身を含む): 295680000

約数和(自身を除く): 123241881

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 11549, 14931, 34647, 80843, 103941, 242529, 311823, 727587, 912371, 2182761, 2737113, 6386597, 8211339, 19159791, 24634017, 57479373, 172438119]

約数ペア:

[(1, 172438119), (3, 57479373), (7, 24634017), (9, 19159791), (21, 8211339), (27, 6386597), (63, 2737113), (79, 2182761), (189, 912371), (237, 727587), (553, 311823), (711, 242529), (1659, 103941), (2133, 80843), (4977, 34647), (11549, 14931)]