156725361

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{107}}^2$

素因数の和:252

約数の個数: 45

約数和(自身を含む): 255906651

約数和(自身を除く): 99181290

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 169, 321, 351, 507, 963, 1053, 1391, 1521, 2889, 4173, 4563, 8667, 11449, 12519, 13689, 18083, 34347, 37557, 54249, 103041, 112671, 148837, 162747, 309123, 446511, 488241, 927369, 1339533, 1464723, 1934881, 4018599, 5804643, 12055797, 17413929, 52241787, 156725361]

約数ペア:

[(1, 156725361), (3, 52241787), (9, 17413929), (13, 12055797), (27, 5804643), (39, 4018599), (81, 1934881), (107, 1464723), (117, 1339533), (169, 927369), (321, 488241), (351, 446511), (507, 309123), (963, 162747), (1053, 148837), (1391, 112671), (1521, 103041), (2889, 54249), (4173, 37557), (4563, 34347), (8667, 18083), (11449, 13689)]