71669703

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13177}}^1$

素因数の和:13231

約数の個数: 24

約数和(自身を含む): 114174192

約数和(自身を除く): 42504489

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 13177, 39531, 92239, 276717, 487549, 645673, 1462647, 1937019, 3412843, 10238529, 23889901, 71669703]

約数ペア:

[(1, 71669703), (3, 23889901), (7, 10238529), (21, 3412843), (37, 1937019), (49, 1462647), (111, 645673), (147, 487549), (259, 276717), (777, 92239), (1813, 39531), (5439, 13177)]