71326827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 122155488

約数和(自身を除く): 50828661

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 157, 353, 429, 471, 1059, 1287, 1413, 1727, 2041, 3177, 3883, 4589, 5181, 6123, 11649, 13767, 15543, 18369, 22451, 34947, 41301, 50479, 55421, 67353, 151437, 166263, 202059, 454311, 498789, 609631, 720473, 1828893, 2161419, 5486679, 6484257, 7925203, 23775609, 71326827]

約数ペア:

[(1, 71326827), (3, 23775609), (9, 7925203), (11, 6484257), (13, 5486679), (33, 2161419), (39, 1828893), (99, 720473), (117, 609631), (143, 498789), (157, 454311), (353, 202059), (429, 166263), (471, 151437), (1059, 67353), (1287, 55421), (1413, 50479), (1727, 41301), (2041, 34947), (3177, 22451), (3883, 18369), (4589, 15543), (5181, 13767), (6123, 11649)]