211006431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1973}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 332579520

約数和(自身を除く): 121573089

約数列:

[1, 3, 9, 17, 27, 51, 153, 233, 459, 699, 1973, 2097, 3961, 5919, 6291, 11883, 17757, 33541, 35649, 53271, 100623, 106947, 301869, 459709, 905607, 1379127, 4137381, 7815053, 12412143, 23445159, 70335477, 211006431]

約数ペア:

[(1, 211006431), (3, 70335477), (9, 23445159), (17, 12412143), (27, 7815053), (51, 4137381), (153, 1379127), (233, 905607), (459, 459709), (699, 301869), (1973, 106947), (2097, 100623), (3961, 53271), (5919, 35649), (6291, 33541), (11883, 17757)]