53181387

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6863}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 39070773

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 6863, 7749, 20589, 48041, 61767, 144123, 185301, 281383, 432369, 844149, 1297107, 1969681, 2532447, 5909043, 7597341, 17727129, 53181387]

約数ペア:

[(1, 53181387), (3, 17727129), (7, 7597341), (9, 5909043), (21, 2532447), (27, 1969681), (41, 1297107), (63, 844149), (123, 432369), (189, 281383), (287, 185301), (369, 144123), (861, 61767), (1107, 48041), (2583, 20589), (6863, 7749)]