203422779

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5101}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 346119680

約数和(自身を除く): 142696901

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5101, 5697, 13293, 15303, 35707, 39879, 45909, 107121, 137727, 321363, 964089, 1076311, 3228933, 7534177, 9686799, 22602531, 29060397, 67807593, 203422779]

約数ペア:

[(1, 203422779), (3, 67807593), (7, 29060397), (9, 22602531), (21, 9686799), (27, 7534177), (63, 3228933), (189, 1076311), (211, 964089), (633, 321363), (1477, 137727), (1899, 107121), (4431, 45909), (5101, 39879), (5697, 35707), (13293, 15303)]