27819701

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 9274699

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 367, 637, 833, 1547, 2569, 4459, 4771, 5831, 6239, 10829, 17983, 33397, 43673, 75803, 81107, 125881, 233779, 305711, 567749, 1636453, 2139977, 3974243, 27819701]

約数ペア:

[(1, 27819701), (7, 3974243), (13, 2139977), (17, 1636453), (49, 567749), (91, 305711), (119, 233779), (221, 125881), (343, 81107), (367, 75803), (637, 43673), (833, 33397), (1547, 17983), (2569, 10829), (4459, 6239), (4771, 5831)]