68603409

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7723}}^1$

素因数の和:7786

約数の個数: 32

約数和(自身を含む): 118640640

約数和(自身を除く): 50037231

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7723, 8883, 23169, 54061, 69507, 162183, 208521, 362981, 486549, 1088943, 1459647, 2540867, 3266829, 7622601, 9800487, 22867803, 68603409]

約数ペア:

[(1, 68603409), (3, 22867803), (7, 9800487), (9, 7622601), (21, 3266829), (27, 2540867), (47, 1459647), (63, 1088943), (141, 486549), (189, 362981), (329, 208521), (423, 162183), (987, 69507), (1269, 54061), (2961, 23169), (7723, 8883)]