89131107

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 136608768

約数和(自身を除く): 47477661

約数列:

[1, 3, 13, 31, 39, 53, 93, 107, 159, 169, 321, 403, 507, 689, 1209, 1391, 1643, 2067, 3317, 4173, 4929, 5239, 5671, 8957, 9951, 15717, 17013, 18083, 21359, 26871, 43121, 54249, 64077, 73723, 129363, 175801, 221169, 277667, 527403, 560573, 833001, 958399, 1681719, 2285413, 2875197, 6856239, 29710369, 89131107]

約数ペア:

[(1, 89131107), (3, 29710369), (13, 6856239), (31, 2875197), (39, 2285413), (53, 1681719), (93, 958399), (107, 833001), (159, 560573), (169, 527403), (321, 277667), (403, 221169), (507, 175801), (689, 129363), (1209, 73723), (1391, 64077), (1643, 54249), (2067, 43121), (3317, 26871), (4173, 21359), (4929, 18083), (5239, 17013), (5671, 15717), (8957, 9951)]