27865773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 45894576

約数和(自身を除く): 18028803

約数列:

[1, 3, 9, 13, 37, 39, 41, 111, 117, 123, 157, 333, 369, 471, 481, 533, 1413, 1443, 1517, 1599, 2041, 4329, 4551, 4797, 5809, 6123, 6437, 13653, 17427, 18369, 19311, 19721, 52281, 57933, 59163, 75517, 83681, 177489, 226551, 238169, 251043, 679653, 714507, 753129, 2143521, 3096197, 9288591, 27865773]

約数ペア:

[(1, 27865773), (3, 9288591), (9, 3096197), (13, 2143521), (37, 753129), (39, 714507), (41, 679653), (111, 251043), (117, 238169), (123, 226551), (157, 177489), (333, 83681), (369, 75517), (471, 59163), (481, 57933), (533, 52281), (1413, 19721), (1443, 19311), (1517, 18369), (1599, 17427), (2041, 13653), (4329, 6437), (4551, 6123), (4797, 5809)]