65551311

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 118909440

約数和(自身を除く): 53358129

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2381, 3059, 3933, 7143, 9177, 16667, 21429, 27531, 45239, 50001, 54763, 135717, 150003, 164289, 316673, 383341, 407151, 492867, 950019, 1040497, 1150023, 2850057, 3121491, 3450069, 7283479, 9364473, 21850437, 65551311]

約数ペア:

[(1, 65551311), (3, 21850437), (7, 9364473), (9, 7283479), (19, 3450069), (21, 3121491), (23, 2850057), (57, 1150023), (63, 1040497), (69, 950019), (133, 492867), (161, 407151), (171, 383341), (207, 316673), (399, 164289), (437, 150003), (483, 135717), (1197, 54763), (1311, 50001), (1449, 45239), (2381, 27531), (3059, 21429), (3933, 16667), (7143, 9177)]