1566144531

素因数分解:

$3^3\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{2969}}^1$

素因数の和:5776

約数の個数: 32

約数和(自身を含む): 2653516800

約数和(自身を除く): 1087372269

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2791, 2969, 8373, 8907, 19537, 20783, 25119, 26721, 58611, 62349, 75357, 80163, 175833, 187047, 527499, 561141, 8286479, 24859437, 58005353, 74578311, 174016059, 223734933, 522048177, 1566144531]

約数ペア:

[(1, 1566144531), (3, 522048177), (7, 223734933), (9, 174016059), (21, 74578311), (27, 58005353), (63, 24859437), (189, 8286479), (2791, 561141), (2969, 527499), (8373, 187047), (8907, 175833), (19537, 80163), (20783, 75357), (25119, 62349), (26721, 58611)]