508039857

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 839311200

約数和(自身を除く): 331271343

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 139, 169, 243, 267, 351, 417, 507, 801, 1053, 1157, 1251, 1521, 1807, 2403, 3159, 3471, 3753, 4563, 5421, 7209, 10413, 11259, 12371, 13689, 15041, 16263, 21627, 23491, 31239, 33777, 37113, 41067, 45123, 48789, 70473, 93717, 111339, 135369, 146367, 160823, 211419, 281151, 334017, 406107, 439101, 482469, 634257, 1002051, 1218321, 1447407, 1902771, 2090699, 3006153, 3654963, 4342221, 5708313, 6272097, 13026663, 18816291, 39079989, 56448873, 169346619, 508039857]

約数ペア:

[(1, 508039857), (3, 169346619), (9, 56448873), (13, 39079989), (27, 18816291), (39, 13026663), (81, 6272097), (89, 5708313), (117, 4342221), (139, 3654963), (169, 3006153), (243, 2090699), (267, 1902771), (351, 1447407), (417, 1218321), (507, 1002051), (801, 634257), (1053, 482469), (1157, 439101), (1251, 406107), (1521, 334017), (1807, 281151), (2403, 211419), (3159, 160823), (3471, 146367), (3753, 135369), (4563, 111339), (5421, 93717), (7209, 70473), (10413, 48789), (11259, 45123), (12371, 41067), (13689, 37113), (15041, 33777), (16263, 31239), (21627, 23491)]