55395387

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 84860160

約数和(自身を除く): 29464773

約数列:

[1, 3, 9, 27, 41, 123, 163, 307, 369, 489, 921, 1107, 1467, 2763, 4401, 6683, 8289, 12587, 20049, 37761, 50041, 60147, 113283, 150123, 180441, 339849, 450369, 1351107, 2051681, 6155043, 18465129, 55395387]

約数ペア:

[(1, 55395387), (3, 18465129), (9, 6155043), (27, 2051681), (41, 1351107), (123, 450369), (163, 339849), (307, 180441), (369, 150123), (489, 113283), (921, 60147), (1107, 50041), (1467, 37761), (2763, 20049), (4401, 12587), (6683, 8289)]