89708913

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 153518976

約数和(自身を除く): 63810063

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 159, 201, 371, 401, 469, 477, 603, 1113, 1203, 1407, 2807, 3339, 3551, 3609, 4221, 8421, 10653, 21253, 24857, 25263, 26867, 31959, 63759, 74571, 80601, 148771, 188069, 191277, 223713, 241803, 446313, 564207, 1338939, 1423951, 1692621, 4271853, 9967657, 12815559, 29902971, 89708913]

約数ペア:

[(1, 89708913), (3, 29902971), (7, 12815559), (9, 9967657), (21, 4271853), (53, 1692621), (63, 1423951), (67, 1338939), (159, 564207), (201, 446313), (371, 241803), (401, 223713), (469, 191277), (477, 188069), (603, 148771), (1113, 80601), (1203, 74571), (1407, 63759), (2807, 31959), (3339, 26867), (3551, 25263), (3609, 24857), (4221, 21253), (8421, 10653)]