71127063

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 123641856

約数和(自身を除く): 52514793

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 191, 207, 257, 483, 573, 771, 1337, 1449, 1719, 1799, 2313, 4011, 4393, 5397, 5911, 12033, 13179, 16191, 17733, 30751, 39537, 41377, 49087, 53199, 92253, 124131, 147261, 276759, 343609, 372393, 441783, 1030827, 1129001, 3092481, 3387003, 7903007, 10161009, 23709021, 71127063]

約数ペア:

[(1, 71127063), (3, 23709021), (7, 10161009), (9, 7903007), (21, 3387003), (23, 3092481), (63, 1129001), (69, 1030827), (161, 441783), (191, 372393), (207, 343609), (257, 276759), (483, 147261), (573, 124131), (771, 92253), (1337, 53199), (1449, 49087), (1719, 41377), (1799, 39537), (2313, 30751), (4011, 17733), (4393, 16191), (5397, 13179), (5911, 12033)]