138889404

素因数分解:

$2^2\times 3^4\times {\mathrm{428671}}^1$

素因数の和:428687

約数の個数: 30

約数和(自身を含む): 363085184

約数和(自身を除く): 224195780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 428671, 857342, 1286013, 1714684, 2572026, 3858039, 5144052, 7716078, 11574117, 15432156, 23148234, 34722351, 46296468, 69444702, 138889404]

約数ペア:

[(1, 138889404), (2, 69444702), (3, 46296468), (4, 34722351), (6, 23148234), (9, 15432156), (12, 11574117), (18, 7716078), (27, 5144052), (36, 3858039), (54, 2572026), (81, 1714684), (108, 1286013), (162, 857342), (324, 428671)]