395700903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30469}}^1$

素因数の和:30528

約数の個数: 32

約数和(自身を含む): 648401600

約数和(自身を除く): 252700697

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 30469, 91407, 274221, 396097, 822663, 1127353, 1188291, 3382059, 3564873, 10146177, 10694619, 14655589, 30438531, 43966767, 131900301, 395700903]

約数ペア:

[(1, 395700903), (3, 131900301), (9, 43966767), (13, 30438531), (27, 14655589), (37, 10694619), (39, 10146177), (111, 3564873), (117, 3382059), (333, 1188291), (351, 1127353), (481, 822663), (999, 396097), (1443, 274221), (4329, 91407), (12987, 30469)]