438049143

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{50753}}^1$

素因数の和:50903

約数の個数: 24

約数和(自身を含む): 728421408

約数和(自身を除く): 290372265

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 50753, 152259, 355271, 456777, 1065813, 3197439, 6953161, 20859483, 48672127, 62578449, 146016381, 438049143]

約数ペア:

[(1, 438049143), (3, 146016381), (7, 62578449), (9, 48672127), (21, 20859483), (63, 6953161), (137, 3197439), (411, 1065813), (959, 456777), (1233, 355271), (2877, 152259), (8631, 50753)]