243562767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7835

約数の個数: 32

約数和(自身を含む): 395673600

約数和(自身を除く): 152110833

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 7727, 10507, 23181, 31521, 54089, 146813, 162267, 440439, 610433, 1027691, 1831299, 3083073, 4273031, 11598227, 12819093, 34794681, 81187589, 243562767]

約数ペア:

[(1, 243562767), (3, 81187589), (7, 34794681), (19, 12819093), (21, 11598227), (57, 4273031), (79, 3083073), (133, 1831299), (237, 1027691), (399, 610433), (553, 440439), (1501, 162267), (1659, 146813), (4503, 54089), (7727, 31521), (10507, 23181)]