39697749

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 33845931

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 107, 117, 151, 189, 273, 321, 351, 453, 749, 819, 963, 1057, 1359, 1391, 1963, 2247, 2457, 2889, 3171, 4077, 4173, 5889, 6741, 9513, 9737, 12519, 13741, 16157, 17667, 20223, 28539, 29211, 37557, 41223, 48471, 53001, 87633, 113099, 123669, 145413, 210041, 262899, 339297, 371007, 436239, 630123, 1017891, 1470287, 1890369, 3053673, 4410861, 5671107, 13232583, 39697749]

約数ペア:

[(1, 39697749), (3, 13232583), (7, 5671107), (9, 4410861), (13, 3053673), (21, 1890369), (27, 1470287), (39, 1017891), (63, 630123), (91, 436239), (107, 371007), (117, 339297), (151, 262899), (189, 210041), (273, 145413), (321, 123669), (351, 113099), (453, 87633), (749, 53001), (819, 48471), (963, 41223), (1057, 37557), (1359, 29211), (1391, 28539), (1963, 20223), (2247, 17667), (2457, 16157), (2889, 13741), (3171, 12519), (4077, 9737), (4173, 9513), (5889, 6741)]