49980411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 31264389

約数列:

[1, 3, 9, 13, 39, 47, 61, 117, 141, 149, 183, 423, 447, 549, 611, 793, 1341, 1833, 1937, 2379, 2867, 5499, 5811, 7003, 7137, 8601, 9089, 17433, 21009, 25803, 27267, 37271, 63027, 81801, 91039, 111813, 118157, 273117, 335439, 354471, 427183, 819351, 1063413, 1281549, 3844647, 5553379, 16660137, 49980411]

約数ペア:

[(1, 49980411), (3, 16660137), (9, 5553379), (13, 3844647), (39, 1281549), (47, 1063413), (61, 819351), (117, 427183), (141, 354471), (149, 335439), (183, 273117), (423, 118157), (447, 111813), (549, 91039), (611, 81801), (793, 63027), (1341, 37271), (1833, 27267), (1937, 25803), (2379, 21009), (2867, 17433), (5499, 9089), (5811, 8601), (7003, 7137)]