440571969

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 695844864

約数和(自身を除く): 255272895

約数列:

[1, 3, 9, 23, 31, 69, 71, 93, 207, 213, 279, 639, 713, 967, 1633, 2139, 2201, 2901, 4899, 6417, 6603, 8703, 14697, 19809, 22241, 29977, 50623, 66723, 68657, 89931, 151869, 200169, 205971, 269793, 455607, 617913, 689471, 1579111, 2068413, 2128367, 4737333, 6205239, 6385101, 14211999, 19155303, 48952441, 146857323, 440571969]

約数ペア:

[(1, 440571969), (3, 146857323), (9, 48952441), (23, 19155303), (31, 14211999), (69, 6385101), (71, 6205239), (93, 4737333), (207, 2128367), (213, 2068413), (279, 1579111), (639, 689471), (713, 617913), (967, 455607), (1633, 269793), (2139, 205971), (2201, 200169), (2901, 151869), (4899, 89931), (6417, 68657), (6603, 66723), (8703, 50623), (14697, 29977), (19809, 22241)]