728394117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{374111}}^1$

素因数の和:374184

約数の個数: 16

約数和(自身を含む): 1077442560

約数和(自身を除く): 349048443

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 374111, 1122333, 4115221, 12345663, 22072549, 66217647, 242798039, 728394117]

約数ペア:

[(1, 728394117), (3, 242798039), (11, 66217647), (33, 22072549), (59, 12345663), (177, 4115221), (649, 1122333), (1947, 374111)]