9977877

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 18923520

約数和(自身を除く): 8945643

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 131, 189, 217, 273, 279, 351, 393, 403, 651, 819, 837, 917, 1179, 1209, 1703, 1953, 2457, 2751, 2821, 3537, 3627, 4061, 5109, 5859, 8253, 8463, 10881, 11921, 12183, 15327, 24759, 25389, 28427, 35763, 36549, 45981, 52793, 76167, 85281, 107289, 109647, 158379, 255843, 321867, 369551, 475137, 767529, 1108653, 1425411, 3325959, 9977877]

約数ペア:

[(1, 9977877), (3, 3325959), (7, 1425411), (9, 1108653), (13, 767529), (21, 475137), (27, 369551), (31, 321867), (39, 255843), (63, 158379), (91, 109647), (93, 107289), (117, 85281), (131, 76167), (189, 52793), (217, 45981), (273, 36549), (279, 35763), (351, 28427), (393, 25389), (403, 24759), (651, 15327), (819, 12183), (837, 11921), (917, 10881), (1179, 8463), (1209, 8253), (1703, 5859), (1953, 5109), (2457, 4061), (2751, 3627), (2821, 3537)]