78482691

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1637}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 129808224

約数和(自身を除く): 51325533

約数列:

[1, 3, 7, 9, 21, 63, 761, 1637, 2283, 4911, 5327, 6849, 11459, 14733, 15981, 34377, 47943, 103131, 1245757, 3737271, 8720299, 11211813, 26160897, 78482691]

約数ペア:

[(1, 78482691), (3, 26160897), (7, 11211813), (9, 8720299), (21, 3737271), (63, 1245757), (761, 103131), (1637, 47943), (2283, 34377), (4911, 15981), (5327, 14733), (6849, 11459)]