153445887

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 270336000

約数和(自身を除く): 116890113

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 79, 129, 189, 237, 239, 301, 387, 553, 711, 717, 903, 1161, 1659, 1673, 2133, 2151, 2709, 3397, 4977, 5019, 6453, 8127, 10191, 10277, 14931, 15057, 18881, 23779, 30573, 30831, 45171, 56643, 71337, 71939, 91719, 92493, 132167, 169929, 214011, 215817, 277479, 396501, 509787, 642033, 647451, 811883, 1189503, 1942353, 2435649, 3568509, 5683181, 7306947, 17049543, 21920841, 51148629, 153445887]

約数ペア:

[(1, 153445887), (3, 51148629), (7, 21920841), (9, 17049543), (21, 7306947), (27, 5683181), (43, 3568509), (63, 2435649), (79, 1942353), (129, 1189503), (189, 811883), (237, 647451), (239, 642033), (301, 509787), (387, 396501), (553, 277479), (711, 215817), (717, 214011), (903, 169929), (1161, 132167), (1659, 92493), (1673, 91719), (2133, 71939), (2151, 71337), (2709, 56643), (3397, 45171), (4977, 30831), (5019, 30573), (6453, 23779), (8127, 18881), (10191, 15057), (10277, 14931)]