18699579

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 28

約数和(自身を含む): 28409256

約数和(自身を除く): 9709677

約数列:

[1, 3, 9, 27, 81, 113, 227, 243, 339, 681, 729, 1017, 2043, 3051, 6129, 9153, 18387, 25651, 27459, 55161, 76953, 82377, 165483, 230859, 692577, 2077731, 6233193, 18699579]

約数ペア:

[(1, 18699579), (3, 6233193), (9, 2077731), (27, 692577), (81, 230859), (113, 165483), (227, 82377), (243, 76953), (339, 55161), (681, 27459), (729, 25651), (1017, 18387), (2043, 9153), (3051, 6129)]