80451819

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3767}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 137456640

約数和(自身を除く): 57004821

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 3767, 7119, 11301, 21357, 26369, 33903, 79107, 101709, 237321, 425671, 711963, 1277013, 2979697, 3831039, 8939091, 11493117, 26817273, 80451819]

約数ペア:

[(1, 80451819), (3, 26817273), (7, 11493117), (9, 8939091), (21, 3831039), (27, 2979697), (63, 1277013), (113, 711963), (189, 425671), (339, 237321), (791, 101709), (1017, 79107), (2373, 33903), (3051, 26369), (3767, 21357), (7119, 11301)]