128973906

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{63409}}^1$

素因数の和:63530

約数の個数: 24

約数和(自身を含む): 281920860

約数和(自身を除く): 152946954

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 63409, 126818, 190227, 380454, 570681, 1141362, 7165217, 14330434, 21495651, 42991302, 64486953, 128973906]

約数ペア:

[(1, 128973906), (2, 64486953), (3, 42991302), (6, 21495651), (9, 14330434), (18, 7165217), (113, 1141362), (226, 570681), (339, 380454), (678, 190227), (1017, 126818), (2034, 63409)]