277339923

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10711}}^1$

素因数の和:10864

約数の個数: 32

約数和(自身を含む): 473041920

約数和(自身を除く): 195701997

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 8631, 10711, 25893, 32133, 74977, 96399, 224931, 289197, 674793, 1467407, 2024379, 4402221, 10271849, 13206663, 30815547, 39619989, 92446641, 277339923]

約数ペア:

[(1, 277339923), (3, 92446641), (7, 39619989), (9, 30815547), (21, 13206663), (27, 10271849), (63, 4402221), (137, 2024379), (189, 1467407), (411, 674793), (959, 289197), (1233, 224931), (2877, 96399), (3699, 74977), (8631, 32133), (10711, 25893)]