211316823

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3697}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 328382400

約数和(自身を除く): 117065577

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 3697, 6351, 11091, 19053, 33273, 57159, 99819, 107213, 269881, 321639, 809643, 964917, 2428929, 2894751, 7286787, 7826549, 23479647, 70438941, 211316823]

約数ペア:

[(1, 211316823), (3, 70438941), (9, 23479647), (27, 7826549), (29, 7286787), (73, 2894751), (87, 2428929), (219, 964917), (261, 809643), (657, 321639), (783, 269881), (1971, 107213), (2117, 99819), (3697, 57159), (6351, 33273), (11091, 19053)]