2116716165

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6947}}^1$

素因数の和:7059

約数の個数: 64

約数和(自身を含む): 3928677120

約数和(自身を除く): 1811960955

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 111, 135, 183, 185, 305, 333, 549, 555, 915, 999, 1647, 1665, 2257, 2745, 4995, 6771, 6947, 8235, 11285, 20313, 20841, 33855, 34735, 60939, 62523, 101565, 104205, 187569, 257039, 304695, 312615, 423767, 771117, 937845, 1271301, 1285195, 2118835, 2313351, 3813903, 3855585, 6356505, 6940053, 11441709, 11566755, 15679379, 19069515, 34700265, 47038137, 57208545, 78396895, 141114411, 235190685, 423343233, 705572055, 2116716165]

約数ペア:

[(1, 2116716165), (3, 705572055), (5, 423343233), (9, 235190685), (15, 141114411), (27, 78396895), (37, 57208545), (45, 47038137), (61, 34700265), (111, 19069515), (135, 15679379), (183, 11566755), (185, 11441709), (305, 6940053), (333, 6356505), (549, 3855585), (555, 3813903), (915, 2313351), (999, 2118835), (1647, 1285195), (1665, 1271301), (2257, 937845), (2745, 771117), (4995, 423767), (6771, 312615), (6947, 304695), (8235, 257039), (11285, 187569), (20313, 104205), (20841, 101565), (33855, 62523), (34735, 60939)]