19597923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42697}}^1$

素因数の和:42723

約数の個数: 16

約数和(自身を含む): 30742560

約数和(自身を除く): 11144637

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42697, 128091, 384273, 725849, 1152819, 2177547, 6532641, 19597923]

約数ペア:

[(1, 19597923), (3, 6532641), (9, 2177547), (17, 1152819), (27, 725849), (51, 384273), (153, 128091), (459, 42697)]