40328631

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 71987200

約数和(自身を除く): 31658569

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 73, 79, 111, 189, 219, 237, 259, 333, 511, 553, 657, 711, 777, 999, 1533, 1659, 1971, 2133, 2331, 2701, 2923, 4599, 4977, 5767, 6993, 8103, 8769, 13797, 14931, 17301, 18907, 20461, 24309, 26307, 40369, 51903, 56721, 61383, 72927, 78921, 121107, 155709, 170163, 184149, 213379, 363321, 510489, 552447, 640137, 1089963, 1493653, 1920411, 4480959, 5761233, 13442877, 40328631]

約数ペア:

[(1, 40328631), (3, 13442877), (7, 5761233), (9, 4480959), (21, 1920411), (27, 1493653), (37, 1089963), (63, 640137), (73, 552447), (79, 510489), (111, 363321), (189, 213379), (219, 184149), (237, 170163), (259, 155709), (333, 121107), (511, 78921), (553, 72927), (657, 61383), (711, 56721), (777, 51903), (999, 40369), (1533, 26307), (1659, 24309), (1971, 20461), (2133, 18907), (2331, 17301), (2701, 14931), (2923, 13797), (4599, 8769), (4977, 8103), (5767, 6993)]