7128954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 18270720

約数和(自身を除く): 11141766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 1951, 3654, 3902, 5853, 11706, 13657, 17559, 27314, 35118, 40971, 56579, 81942, 113158, 122913, 169737, 245826, 339474, 396053, 509211, 792106, 1018422, 1188159, 2376318, 3564477, 7128954]

約数ペア:

[(1, 7128954), (2, 3564477), (3, 2376318), (6, 1188159), (7, 1018422), (9, 792106), (14, 509211), (18, 396053), (21, 339474), (29, 245826), (42, 169737), (58, 122913), (63, 113158), (87, 81942), (126, 56579), (174, 40971), (203, 35118), (261, 27314), (406, 17559), (522, 13657), (609, 11706), (1218, 5853), (1827, 3902), (1951, 3654)]