51912441

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 42643719

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 107, 119, 151, 153, 189, 321, 357, 453, 459, 749, 963, 1057, 1071, 1359, 1819, 2247, 2567, 2889, 3171, 3213, 4077, 5457, 6741, 7701, 9513, 12733, 16157, 16371, 17969, 20223, 23103, 28539, 38199, 48471, 49113, 53907, 69309, 113099, 114597, 145413, 161721, 274669, 339297, 343791, 436239, 485163, 824007, 1017891, 1922683, 2472021, 3053673, 5768049, 7416063, 17304147, 51912441]

約数ペア:

[(1, 51912441), (3, 17304147), (7, 7416063), (9, 5768049), (17, 3053673), (21, 2472021), (27, 1922683), (51, 1017891), (63, 824007), (107, 485163), (119, 436239), (151, 343791), (153, 339297), (189, 274669), (321, 161721), (357, 145413), (453, 114597), (459, 113099), (749, 69309), (963, 53907), (1057, 49113), (1071, 48471), (1359, 38199), (1819, 28539), (2247, 23103), (2567, 20223), (2889, 17969), (3171, 16371), (3213, 16157), (4077, 12733), (5457, 9513), (6741, 7701)]